{"title":"Taylor Test Kits","description":"","products":[{"product_id":"k-1141","title":"Taylor K-1141","description":"\u003ch1\u003eTaylor K-1141\u003c\/h1\u003e\n\u003cp\u003eSlide Comparator, Chlorine (total), OT, 0.2-12 ppm\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527158419625,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1141-2.jpg?v=1761808256"},{"product_id":"k-1151","title":"Taylor K-1151","description":"\u003ch1\u003eTaylor K-1151\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003eSLIDE:\n\n 9231 (5, 15, 25, 50, 75, 100, 150, 200, 250 ppm)\n\n\u003cbr\u003e\u003cbr\u003eREAGENTS:\n\n R-0604 Chlorine Reagent #2*\n R-0616 Hydrochloric Acid Conc.**\n\n\u003cbr\u003e\u003cbr\u003eAPPARATUS:\n\n 3 x 3267 Caps, Test Cell 5 mL, plastic\n 3 x 4025 Test Cells, Calibrated 5 mL, plastic\n 1 x 4029 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic\n 1 x 4030 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic w\/cap\n 1 x 5142 Instruction\n 1 x 6002 Brush, Cell Cleaner\n 1 x 9189 Base, Enslow (for test cells) \u003cbr\u003e\u003cbr\u003e1. Rinse and fill three 5 mL test cells (#4025) to 5 mL mark\n with water to be tested.\n\n\u003cbr\u003e2. Wipe dry and place in three center slots of comparator base\n (#9189) WITH FROSTED SIDE FACING OPERATOR.\n\u003cbr\u003e\n3. Using a 1.0 mL pipet (#4029), add 0.5 mL R-0616 Hydrochloric\n Acid Conc.** to center test cell. Cap and mix.\n\n\u003cbr\u003e4. Using a separate 1.0 mL pipet (#4030), add 0.5 mL R-0604\n Chlorine Reagent #2*. Cap and mix.\n\n\u003cbr\u003e5. Wipe dry and place in center slot of comparator base.\n\n\u003cbr\u003e6. Place Slide on comparator base. Match color in center test\n cell with a color standard. The Slide is in proper\n alignment for a color match when a white line on the Slide\n is directly above the white line on the comparator base.\n Record as parts per million (ppm) chlorine.\n\n \u003cbr\u003e\u003cbr\u003e*WARNING: Chlorine Reagent #2 (R-0604) contains 0.7%\n orthotolidine, a suspected carcinogen, and 2.2%\n hydrochloric acid, an irritant acid.\n\n\u003cbr\u003e\u003cbr\u003e**WARNING: Hydrochloric Acid Conc. (R-0616) contains 37%\n hydrochloric acid, a corrosive acid.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527158485161,"sku":null,"price":286.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1151-2.jpg?v=1761808258"},{"product_id":"k-1153","title":"Taylor K-1153","description":"\u003ch1\u003eTaylor K-1153\u003c\/h1\u003e\n\nTaylor Technologies Slide Comparator, Iron, Tripyridyl-s-triazine, 0-2.0 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527158550697,"sku":null,"price":276.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1153-2.jpg?v=1761808259"},{"product_id":"k-1154","title":"Taylor K-1154","description":"\u003ch1\u003eTaylor K-1154\u003c\/h1\u003e\n\nSlide Comparator, Iron (total), Phenanthroline, 0-10 ppm\n\u003cbr\u003e\u003cbr\u003e\n\nChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003eSLIDE:\n 9246 (0, 0.5, 1.0, 2.0, 3.0, 4.0, 6, 8, 10 ppm)\n\u003cbr\u003e\u003cbr\u003eREAGENTS:\n R-0673 High Iron Reagent #1*\n R-0674 High Iron Reagent #2\n\u003cbr\u003e\u003cbr\u003eAPPARATUS:\n 3 x 3243 Caps, Test Cell 11.5 mL, plastic\n 3 x 4024 Test Cells, Calibrated 11.5 mL, plastic\n 1 x 4029 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic\n 1 x 4030 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic w\/cap\n 1 x 5371 Instruction\n 1 x 6002 Brush, Cell Cleaner\n 1 x 9189 Base, Enslow (for test cells)\n 1 x 9198 Sample Tube, Graduated, 25 mL, plastic w\/cap.\n\u003cbr\u003e\u003cbr\u003e1. Rinse and fill two 11.5 mL test cells (#4024) to 11.5 mL\n mark with water to be tested.\n\u003cbr\u003e2. Wipe dry and place in two slots adjacent to center slot of\n comparator base (#9189) WITH FROSTED SIDE FACING OPERATOR.\n\u003cbr\u003e3. Rinse and fill 25 mL sample tube (#9198) to 10 mL mark with\n water to be tested.\n\u003cbr\u003e4. Using a 1.0 mL pipet (#4029), add 0.5 mL R-0673 High Iron\n Reagent #1*. Swirl to mix.\nNOTE: If suspended iron is difficult to dissolve: Transfer to\n small beaker or flask. Heat and boil gently. Remove\n from heat. Cool to room temperature. Transfer to sample\n tube. Dilute to 10 mL mark with distilled, deionized, or\n iron-free water. Proceed to Step 5.\n\u003cbr\u003e5. Using a separate 1.0 mL pipet (#4030), add R-0674 High\n Iron Reagent #2 to 14.6 mL mark. Swirl to mix. Transfer to\n third test cell to 11.5 mL mark.\n\u003cbr\u003e6. Wipe dry and place in center slot of comparator base. WAIT\n 15 MINUTES.\n\u003cbr\u003e7. Place Slide on comparator base. Match color in center test\n cell with a color standard. The Slide is in proper\n alignment for a color match when a white line on the Slide\n is directly above the white line on the comparator base.\n Record as parts per million (ppm) iron.\n\u003cbr\u003e\u003cbr\u003eNOTE: If sample color matches or is deeper than highest color\n standard: Dilute sample with distilled, deionized, or\n iron-free water. Repeat test. For sample diluted with 1\n part water, multiply reading by 2; for 2 parts, multiply\n by 3, etc.\n\u003cbr\u003e\u003cbr\u003e*WARNING: High Iron Reagent #1 (R-0673) contains \u0026lt;50% (w\/v)\n hydrochloric acid, a corrosive acid.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527158616233,"sku":null,"price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1154-2.jpg?v=1761808260"},{"product_id":"k-1155","title":"Taylor K-1155","description":"\u003ch1\u003eTaylor K-1155\u003c\/h1\u003e\n\u003cp\u003eCuprizone: 0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0, 3.0 ppm Cu\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527158681769,"sku":null,"price":276.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1155-2.jpg?v=1761808261"},{"product_id":"k-1201","title":"Taylor K-1201","description":"\u003ch1\u003eTaylor K-1201\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003eSLIDE(TM) COMPARATORS:\n\n 9084 (0, 0.1, 0.15, 0.2, 0.3, 0.4, 0.6, 0.8, 1.0 ppm)\n 9085 (0.1, 0.2, 0.4, 0.6, 0.8, 1.0, 2.0, 3.0, 4.0 ppm)\n 9086 (0.2, 0.4, 0.6, 0.8, 1.0, 1.4, 1.8, 2.2, 3.0 ppm)\n\n\u003cbr\u003e\u003cbr\u003eREAGENT:\n\n R-0600 Orthotolidine*\n\u003cbr\u003e\u003cbr\u003eAPPARATUS:\n\n 3 x 3243 Caps, Test Cell 11.5 mL, plastic\n 3 x 4024 Test Cells, Calibrated 11.5 mL, plastic\n 1 x 4030 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic w\/cap\n 1 x 5155 Instruction\n 1 x 6002 Brush, Cell Cleaner\n 1 x 9189 Base, Enslow (for test cells)\n\u003cbr\u003e\u003cbr\u003e1. Rinse and fill three 11.5 mL test cells (#4024) to 11.5 mL\n mark with water to be tested.\n\n\u003cbr\u003e2. Wipe dry and place in three center slots of comparator base\n (#9189) WITH FROSTED SIDE FACING OPERATOR.\n\u003cbr\u003e\n3. Using a 1.0 mL pipet (#4030), add 0.5 mL R-0600\n Orthotolidine* to center test cell. Cap and mix.\n\n\u003cbr\u003e4. Wipe dry and place in center slot of comparator base.\n\n\u003cbr\u003e5. Place Slide on comparator base. Match color in center test\n cell with a color standard. The Slide is in proper\n alignment for a color match when a white line on the Slide\n is directly above the white line on the comparator base.\n Record as parts per million (ppm) chlorine.\n\u003cbr\u003e\u003cbr\u003eNOTE: If sample color matches or is deeper than highest color\n standard: Use a chlorine Slide with a higher range.\n\n\u003cbr\u003e\u003cbr\u003e*WARNING: Orthotolidine (R-0600) contains 6.6% hydrochloric\n acid, a corrosive acid, and 0.1% orthotolidine, a\n suspected carcinogen.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527158747305,"sku":null,"price":254.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1201-2.jpg?v=1761808262"},{"product_id":"k-1203","title":"Taylor K-1203","description":"\u003ch1\u003eTaylor K-1203\u003c\/h1\u003e\n\nSlide Comparator, Chlorine (total), OT, 0.1-4.0 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527158812841,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1203-2.jpg?v=1761808264"},{"product_id":"k-1205","title":"Taylor K-1205","description":"\u003ch1\u003eTaylor K-1205\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003eSLIDE(TM) COMPARATORS:\n\n 9084 (0, 0.1, 0.15, 0.2, 0.3, 0.4, 0.6, 0.8, 1.0 ppm)\n 9085 (0.1, 0.2, 0.4, 0.6, 0.8, 1.0, 2.0, 3.0, 4.0 ppm)\n 9086 (0.2, 0.4, 0.6, 0.8, 1.0, 1.4, 1.8, 2.2, 3.0 ppm)\n\n\u003cbr\u003e\u003cbr\u003eREAGENT:\n\n R-0600 Orthotolidine*\n\u003cbr\u003e\u003cbr\u003eAPPARATUS:\n\n 3 x 3243 Caps, Test Cell 11.5 mL, plastic\n 3 x 4024 Test Cells, Calibrated 11.5 mL, plastic\n 1 x 4030 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic w\/cap\n 1 x 5155 Instruction\n 1 x 6002 Brush, Cell Cleaner\n 1 x 9189 Base, Enslow (for test cells)\n\u003cbr\u003e\u003cbr\u003e1. Rinse and fill three 11.5 mL test cells (#4024) to 11.5 mL\n mark with water to be tested.\n\n\u003cbr\u003e2. Wipe dry and place in three center slots of comparator base\n (#9189) WITH FROSTED SIDE FACING OPERATOR.\n\u003cbr\u003e\n3. Using a 1.0 mL pipet (#4030), add 0.5 mL R-0600\n Orthotolidine* to center test cell. Cap and mix.\n\n\u003cbr\u003e4. Wipe dry and place in center slot of comparator base.\n\n\u003cbr\u003e5. Place Slide on comparator base. Match color in center test\n cell with a color standard. The Slide is in proper\n alignment for a color match when a white line on the Slide\n is directly above the white line on the comparator base.\n Record as parts per million (ppm) chlorine.\n\u003cbr\u003e\u003cbr\u003eNOTE: If sample color matches or is deeper than highest color\n standard: Use a chlorine Slide with a higher range.\n\n\u003cbr\u003e\u003cbr\u003e*WARNING: Orthotolidine (R-0600) contains 6.6% hydrochloric\n acid, a corrosive acid, and 0.1% orthotolidine, a\n suspected carcinogen.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527158878377,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1205-2.jpg?v=1761808265"},{"product_id":"k-1231","title":"Taylor K-1231","description":"\u003ch1\u003eTaylor K-1231\u003c\/h1\u003e\n\nMidget Comparator, Chlorine (total), OT, 0-1.0 ppm\n\u003cbr\u003e\u003cbr\u003e\n\nChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003eMIDGET (one of the following):\n 9031 (Chlorine 0.2, 0.4, 0.6, 0.8 ppm\/pH 6.8, 7.2,\n 7.6, 8.0)\n 9039 (0, 0.1, 0.2, 0.3, 0.4, 0.6, 0.8, 1.0 ppm)\n 9042 (Chlorine 2, 4, 6, 8 ppm\/pH 7.2, 7.6, 8.0, 8.4)\n 9045 (Chlorine 0.5, 1.0, 1.5, 2.0 ppm\/pH 6.8, 7.2,\n 7.6, 8.0)\n 9047 (0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0 ppm)\n\u003cbr\u003e\u003cbr\u003eREAGENTS:\n R-0600 Orthotolidine*\n\u003cbr\u003e\u003cbr\u003eAPPARATUS:\n 1 x 3243 Cap, Test Cell, 11.5 mL, plastic (or #3267, 5\n mL)\n 1 x 4024 Test Cell, Calibrated 11.5 mL, plastic (or\n #4025, 5 mL)\n 1 x 4028 Pipet, Calibrated 0.5 mL, plastic w\/cap\n 1 x 5509 Instruction\n 1 x 6002 Brush, Cell Cleaner.\n\u003cbr\u003e\u003cbr\u003e1. Rinse and fill test cell (#4024 or #4025) to mark\n with water to be tested.\nNOTE: Use test cell #4025 for high chlorine (to 2.0\n and to 8 ppm).\n\u003cbr\u003e\n2. Using 0.5 mL pipet (#4028), add 0.5 mL R-0600\n Orthotolidine*. Cap and mix.\n\u003cbr\u003e3. Wipe dry and place in comparator WITH FROSTED SIDE\n FACING OPERATOR.\n4. Match color in test cell with a color standard.\n Record as parts per million (ppm) chlorine.\n\u003cbr\u003e\u003cbr\u003e*WARNING: Orthotolidine (R-0600) contains 6.6% hydrochloric\n acid, a strong corrosive acid, and 0.1%\n orthotolidine, a suspected carcinogen.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527158943913,"sku":null,"price":132.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1231-2.jpg?v=1761808266"},{"product_id":"k-1234","title":"Taylor K-1234","description":"\u003ch1\u003eTaylor K-1234\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003eMIDGET COMPARATOR TEST \u003cbr\u003e\u003cbr\u003eDPD CHLORINE (Free, Total, \u0026amp; Combined)\n\n\u003cbr\u003e\u003cbr\u003eMIDGET:\n\n*9040 (0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0, 3.0 ppm)\n*9044 (0.2, 0.6, 1.0, 2.0 ppm)\n*9046 (0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0 ppm)\n*9048 (1.5, 2.0, 2.5, 3.0, 4.0, 6.0, 8.0, 10.0 ppm)\n*9241 (0.1, 0.2, 0.4, 0.7, 1.0, 1.2, 1.5, 2.0 ppm)\n*Kit will only contain one of these midget comparators\n\n\u003cbr\u003e\u003cbr\u003eREAGENTS:\n\n*1 x R-0001 DPD Reagent #1, DB\n*1 x R-0002 DPD Reagent #2, DB\n*1 x R-0003 DPD Reagent #3, DB\n*1 x 1052 DPD No. 1 Tablets\n*1 x 1054 DPD No. 3 Tablets\n*Kit may contain DPD reagents or tablets\n\n\u003cbr\u003e\u003cbr\u003eAPPARTUS:\n\n*1 x 3243 Cap, Test Cell, 11.5 mL, rectangle, plastic\n*1 x 3267 Cap, Test Cell, 5 mL, rectangle, plastic\n*1 x 4024 Test Cell, Calibrated 11.5 mL, plastic\n*1 x 4025 Test Cell, Calibrated 5 mL, plastic\n 1 x 5118 Instruction\n 1 x 6002 Brush, Cell Cleaner\n*Kit will only include one test cell and one test cell cap.\n\n\u003cbr\u003e\u003cbr\u003e1. Rinse and fill test cell to mark with water to be\n tested.\n\u003cbr\u003e\n2. Add 5 drops R-0001 DPD Reagent #1 and 5 drops\n R-0002 DPD Reagent #2 (or add 1 DPD No. 1 tablet).\n Cap and mix.\n\n\u003cbr\u003e3. Wipe dry and place in comparator WITH FROSTED SIDE\n FACING OPERATOR.\n\n\u003cbr\u003e4. Match color in test cell with a color standard.\n Record as parts per million (ppm) free chlorine\n (FC).\n\n\u003cbr\u003e5. Save sample for total chlorine (TC) test.\n\nTotal Chlorine (TC) Test \u003cbr\u003e\u003cbr\u003e1. Use same treated sample from FC test.\n\u003cbr\u003e2. Add 5 drops R-0003 DPD Reagent #3 (or add 1 DPD No.\n 3 tablet). Cap and mix.\n\n\u003cbr\u003e3. Wipe dry and place in comparator WITH FROSTED SIDE\n FACING OPERATOR.\n\u003cbr\u003e\n4. Match color. Record as ppm total chlorine (TC).\n\nCombined Chlorine (CC) Test\n\n1. Subtract FC from TC. Record as ppm combined\n chlorine (CC).\n Formula: TC-FC=CC.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159009449,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1234-2.jpg?v=1761808268"},{"product_id":"k-1239rc","title":"Taylor K-1239RC","description":"\u003ch1\u003eTaylor K-1239RC\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003eMIDGET COMPARATOR TEST \u003cbr\u003e\u003cbr\u003eTOTAL IRON (0-10 ppm)\n\n\u003cbr\u003e\u003cbr\u003eMIDGET:\n\n 9050 (0, 0.5, 1.0, 2.0, 4.0, 6, 8, 10 ppm)\n\n\u003cbr\u003e\u003cbr\u003eREAGENTS:\n\n 1 x R-0673 High Iron Reagent #1*\n 2 x R-0674 High Iron Reagent #2\n\nAPPARATUS:\n\n 1 x 3243 Cap, Test Cell 11.5 mL, plastic\n 1 x 4024 Test Cell, Calibrated 11.5 mL, plastic\n 1 x 4029 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic\n 1 x 4030 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic w\/cap\n 1 x 5125 Instruction\n 1 x 6002 Brush, Cell Cleaner\n 1 x 9198 Sample Tube, Graduated, 25 mL, plastic w\/cap.\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198) to 10 mL\n mark with water to be tested.\n\n\u003cbr\u003e2. Using a 1.0 mL pipet (#4029), add 0.5 mL R-0673\n High Iron Reagent #1*. Swirl to mix.\n\nNOTE: If suspended iron is difficult to dissolve:\n Transfer to small beaker or flask. Heat and\n boil gently. Remove from heat. Cool to room\n temperature. Transfer to sample tube. Dilute\n to 10 mL mark with distilled, deionized, or\n iron-free water. Proceed to Step 3.\n\n\u003cbr\u003e3. Using a separate 1.0 mL pipet (#4030), add R-0674\n High Iron Reagent #2 to 14.6 mL mark. Swirl to\n mix. WAIT 15 MINUTES. Transfer to 11.5 mL test\n cell (#4024) to 11.5 mL mark.\n\n\u003cbr\u003e4. Wipe dry and place in comparator WITH FROSTED SIDE\n FACING OPERATOR.\n\n5. Match color in test cell with a color standard.\n Record as parts per million (ppm) iron.\n\n\u003cbr\u003e\u003cbr\u003e*WARNING: High Iron Reagent #1 (R-0673) contains\n \u0026lt;50% (w\/v) hydrochloric acid, a corrosive\n acid.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159074985,"sku":null,"price":154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1239RC-2.jpg?v=1761808269"},{"product_id":"k-1239sc","title":"Taylor K-1239SC","description":"\u003ch1\u003eTaylor K-1239SC\u003c\/h1\u003e\n\nMidget Comparator, Iron (ferrous\/total), Phenanthroline, 0-10 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159140521,"sku":null,"price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1239SC-2.jpg?v=1761808270"},{"product_id":"k-1241","title":"Taylor K-1241","description":"\u003ch1\u003eTaylor K-1241\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e SLIDE COMPARATOR TEST \u003cbr\u003e\u003cbr\u003eDPD BROMINE (0-3.0 ppm)\n\n\u003cbr\u003e\u003cbr\u003eSLIDE:\n\n 9079 (0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0, 3.0 ppm)\n\n\u003cbr\u003e\u003cbr\u003eREAGENTS:\n\n R-0001 DPD Reagent #1, DB\n R-0002 DPD Reagent #2, DB\n\nAPPARATUS:\n\n 3 x 3243 Caps, Test Cell 11.5 mL, plastic\n 3 x 4024 Test Cells, Calibrated 11.5 mL, plastic\n 1 x 5152 Instruction\n 1 x 6002 Brush, Cell Cleaner\n 1 x 9189 Base, Enslow (for test cells).\n\n\u003cbr\u003e\u003cbr\u003e1. Add 5 drops R-0001 DPD Reagent #1 and 5 drops R-0002 DPD\n Reagent #2 to one 11.5 mL test cell (#4024).\n\n\u003cbr\u003e2. Using a separate test cell, dilute to mark with water to be\n tested. Cap and mix.\n\u003cbr\u003e\n3. Wipe dry and place in center slot of comparator base (#9189)\n WITH FROSTED SIDE FACING OPERATOR.\n\n\u003cbr\u003e4. Rinse and fill two test cells to mark with water to be\n tested.\n\n\u003cbr\u003e5. Wipe dry and place in two slots adjacent to center slot of\n comparator base.\n\n\u003cbr\u003e6. Place Slide on comparator base. Match color in center test\n cell with a color standard. The Slide is in proper\n alignment for a color match when a white line on the Slide\n is directly above the white line on the comparator base.\n Record as parts per million (ppm) bromine.\n\n\u003cbr\u003e\u003cbr\u003eNOTE: If sample color matches or is deeper than highest color\n standard: Use a bromine Slide with a higher range.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159206057,"sku":null,"price":128.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1241-2.jpg?v=1761808272"},{"product_id":"k-1242","title":"Taylor K-1242","description":"\u003cp\u003eDPD: 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6, 8, 10 ppm bromine (as Br2)\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159271593,"sku":null,"price":128.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1242-2.jpg?v=1761808273"},{"product_id":"k-1256","title":"Taylor K-1256","description":"\u003ch1\u003eTaylor K-1256\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003eSLIDE COMPARATOR TEST \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eOT CHLORINE: \u003c\/span\u003e(0-50 ppm)\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eSLIDE:\n\u003c\/span\u003e\n 9087 (0, 0.1, 0.3, 0.5, 5, 10, 15, 25, 50 ppm)\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eREAGENTS:\n\n \u003c\/span\u003eR-0604 Chlorine Reagent #2*\n R-0616 Hydrochloric Acid Conc.**\n\nAPPARATUS:\n\n 3 x 3243 Caps, Test Cell 11.5 mL, plastic\n 3 x 4024 Test Cells, Calibrated 11.5 mL, plastic\n 1 x 4029 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic\n 1 x 4030 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic w\/cap\n 1 x 5154 Instruction\n 1 x 6002 Brush, Cell Cleaner\n 1 x 9189 Base, Enslow (for test cells).\u003cbr\u003e\u003cbr\u003e1. Rinse and fill three 11.5 mL test cells (#4024) to 11.5 mL\n mark with water to be tested.\n\u003cbr\u003e2. Wipe dry and place in three center slots of comparator base\n (#9189) WITH FROSTED SIDE FACING OPERATOR.\n\u003cbr\u003e\n3. Using a 1.0 mL pipet (#4029), add 0.5 mL R-0616 Hydrochloric\n Acid Conc.** to center test cell. Cap and mix.\n\n\u003cbr\u003e4. Using a separate 1.0 mL pipet (#4030), add 0.5 mL R-0604\n Chlorine Reagent #2*. Cap and mix.\n\n\u003cbr\u003e5. Wipe dry and place in center slot of comparator base.\n\n6. Place Slide on comparator base. Match color in center test\n cell with a color standard. The Slide is in proper\n alignment for a color match when a white line on the Slide\n is directly above the white line on the comparator base.\n Record as parts per million (ppm) chlorine.\n\n\u003cbr\u003e\u003cbr\u003eNOTE: If sample color matches or is deeper than highest color\n standard: Use a chlorine Slide with a higher range.\n\n \u003cbr\u003e\u003cbr\u003e*WARNING: Chlorine Reagent #2 (R-0604) contains 0.7%\n orthotolidine, a suspected carcinogen, and 2.2%\n hydrochloric acid, an irritant acid.\n\u003cbr\u003e\u003cbr\u003e**WARNING: Hydrochloric Acid Conc. (R-0616) contains 37%\n hydrochloric acid, a corrosive acid.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159304361,"sku":null,"price":160.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1256-2.jpg?v=1761808275"},{"product_id":"k-1259-1","title":"Taylor K-1259-1","description":"\u003ch1\u003eTaylor K-1259-1\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eSLIDE COMPARATOR TEST \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eDPD CHLORINE (FREE, COMBINED, TOTAL)\n\nSLIDE\u003c\/span\u003e:\n\n \u003cbr\u003e9081 (0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.8, 1.0 ppm)\n\u003cbr\u003e 9082 (0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0, 3.0 ppm)\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eREAGENTS:\n\u003c\/span\u003e\n R-0001 DPD Reagent #1, DB\n R-0002 DPD Reagent #2, DB\n R-0003 DPD Reagent #3, DB\n\nAPPARATUS:\n\n 3 x 3243 Caps, Test Cell, 11.5 mL, rectangular, plastic\n 3 x 4024 Test Cells, Calibrated 11.5 mL, plastic\n 1 x 5157 Instruction\n 1 x 6002 Brush, Cell Cleaner\n 1 x 9189 Base, Slide, Enslow (for test cells) \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eChlorine (Free, Combined, Total) Test\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill three 11.5 mL test cells (#4024) to 11.5 mL\n mark with water to be tested.\n\n\u003cbr\u003e2. Wipe dry and place in three center slots of comparator base\n (#9189) WITH FROSTED SIDE FACING OPERATOR.\n\n\u003cbr\u003e3. Add 5 drops R-0001 DPD Reagent #1 and 5 drops R-0002 DPD\n Reagent #2 to center test cell. Cap and mix.\u003cbr\u003e 4. Wipe dry and place in center slot of comparator base.\n\u003cbr\u003e\n5. Place Slide on comparator base. Match color in center test\n cell with a color standard. The Slide is in proper\n alignment for a color match when a white line on the Slide\n is directly above the white line on the comparator base.\n Record as parts per million (ppm) free chlorine (FC).\n\n\u003cbr\u003e6. Add 5 drops R-0003 DPD Reagent #3. Cap and mix.\n\n\u003cbr\u003e7. Wipe dry and place in center slot of comparator base.\n\u003cbr\u003e\n8. Match color immediately. Record as ppm total chlorine (TC).\n\n\u003cbr\u003e9. Subtract FC from TC. Record as ppm combined chlorine (CC).\n Formula: TC - FC = CC.\n\n\u003cbr\u003e\u003cbr\u003eNOTE: If sample color matches or is deeper than highest color\n standard: Use a chlorine Slide with a higher range.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159337129,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1259-1-2.jpg?v=1761808276"},{"product_id":"k-1259-2","title":"Taylor K-1259-2","description":"\u003ch1\u003eTaylor K-1259-2\u003c\/h1\u003e\n\nSlide Comparator, Chlorine (free\/total), DPD, 0-1.0 ppm\n\u003cbr\u003e\u003cbr\u003e\nChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eSLIDE COMPARATOR TEST \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eDPD CHLORINE (FREE, COMBINED, TOTAL)\nSLIDE\n\u003c\/span\u003e:\n\u003cbr\u003e9081 (0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.8, 1.0 ppm)\n\u003cbr\u003e 9082 (0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0, 3.0 ppm)\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eREAGENTS:\n\u003c\/span\u003e\nR-0001 DPD Reagent #1, DB\n R-0002 DPD Reagent #2, DB\n R-0003 DPD Reagent #3, DB\nAPPARATUS:\n 3 x 3243 Caps, Test Cell, 11.5 mL, rectangular, plastic\n 3 x 4024 Test Cells, Calibrated 11.5 mL, plastic\n 1 x 5157 Instruction\n 1 x 6002 Brush, Cell Cleaner\n 1 x 9189 Base, Slide, Enslow (for test cells) \n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eChlorine (Free, Combined, Total) Test\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill three 11.5 mL test cells (#4024) to 11.5 mL\n mark with water to be tested.\n\u003cbr\u003e2. Wipe dry and place in three center slots of comparator base\n (#9189) WITH FROSTED SIDE FACING OPERATOR.\n\u003cbr\u003e3. Add 5 drops R-0001 DPD Reagent #1 and 5 drops R-0002 DPD\n Reagent #2 to center test cell. Cap and mix.\n\u003cbr\u003e 4. Wipe dry and place in center slot of comparator base.\n\u003cbr\u003e\n5. Place Slide on comparator base. Match color in center test\n cell with a color standard. The Slide is in proper\n alignment for a color match when a white line on the Slide\n is directly above the white line on the comparator base.\n Record as parts per million (ppm) free chlorine (FC).\n\u003cbr\u003e6. Add 5 drops R-0003 DPD Reagent #3. Cap and mix.\n\u003cbr\u003e7. Wipe dry and place in center slot of comparator base.\n\u003cbr\u003e\n8. Match color immediately. Record as ppm total chlorine (TC).\n\u003cbr\u003e9. Subtract FC from TC. Record as ppm combined chlorine (CC).\n Formula: TC - FC = CC.\n\u003cbr\u003e\u003cbr\u003eNOTE: If sample color matches or is deeper than highest color\n standard: Use a chlorine Slide with a higher range.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159402665,"sku":null,"price":240.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1259-2-2.jpg?v=1761808277"},{"product_id":"k-1267","title":"Taylor K-1267","description":"\u003ch1\u003eTaylor K-1267\u003c\/h1\u003e\u003cbr\u003e\n\nTaylor Technologies Leuco crystal violet: 0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0 ppm iodine (as I2)","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159468201,"sku":null,"price":101.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1267-2.jpg?v=1761808278"},{"product_id":"k-1289","title":"Taylor K-1289","description":"\u003ch1\u003eTaylor K-1289\u003c\/h1\u003e\n\nTaylor Technologies Slide Comparator, Chlorine (free\/total), DPD, 1.0-10 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159533737,"sku":null,"price":182.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1289-2.jpg?v=1761808279"},{"product_id":"k-1293","title":"Taylor K-1293","description":"\u003ch1\u003eTaylor K-1293\u003c\/h1\u003e\n\nMidget Comparator, Bromine (total), OT, 0.2-3.0 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159599273,"sku":null,"price":71.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1293-2.jpg?v=1761808281"},{"product_id":"k-1297","title":"Taylor K-1297","description":"\u003ch1\u003eTaylor K-1297\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003eMIDGET COMPARATOR TEST \u003cbr\u003e\u003cbr\u003eOT CHLORINE\n\nMIDGET (one of the following):\n\n \u003cbr\u003e9031 (Chlorine 0.2, 0.4, 0.6, 0.8 ppm\/pH 6.8, 7.2,\n 7.6, 8.0)\n \u003cbr\u003e9039 (0, 0.1, 0.2, 0.3, 0.4, 0.6, 0.8, 1.0 ppm)\n \u003cbr\u003e9042 (Chlorine 2, 4, 6, 8 ppm\/pH 7.2, 7.6, 8.0, 8.4)\n \u003cbr\u003e9045 (Chlorine 0.5, 1.0, 1.5, 2.0 ppm\/pH 6.8, 7.2,\n 7.6, 8.0)\n \u003cbr\u003e9047 (0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0 ppm)\n\n\u003cbr\u003e\u003cbr\u003eREAGENTS:\n\n R-0600 Orthotolidine*\n\n\u003cbr\u003e\u003cbr\u003eAPPARATUS:\n\n 1 x 3243 Cap, Test Cell, 11.5 mL, plastic (or #3267, 5\n mL)\n 1 x 4024 Test Cell, Calibrated 11.5 mL, plastic (or\n #4025, 5 mL)\n 1 x 4028 Pipet, Calibrated 0.5 mL, plastic w\/cap\n 1 x 5509 Instruction\n 1 x 6002 Brush, Cell Cleaner .\u003cbr\u003e\u003cbr\u003e1. Rinse and fill test cell (#4024 or #4025) to mark\n with water to be tested.\n\nNOTE: Use test cell #4025 for high chlorine (to 2.0\n and to 8 ppm).\n\n\u003cbr\u003e2. Using 0.5 mL pipet (#4028), add 0.5 mL R-0600\n Orthotolidine*. Cap and mix.\n\u003cbr\u003e\n3. Wipe dry and place in comparator WITH FROSTED SIDE\n FACING OPERATOR.\n\n\u003cbr\u003e4. Match color in test cell with a color standard.\n Record as parts per million (ppm) chlorine.\n\n\u003cbr\u003e\u003cbr\u003e*WARNING: Orthotolidine (R-0600) contains 6.6% hydrochloric\n acid, a strong corrosive acid, and 0.1%\n orthotolidine, a suspected carcinogen.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159664809,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1297-2.jpg?v=1761808282"},{"product_id":"k-1401","title":"Taylor K-1401","description":"\u003ch1\u003eTaylor K-1401\u003c\/h1\u003eTaylor Technologies Midget Comparator, Chlorine (total), OT, 5-250 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159730345,"sku":null,"price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1401-2.jpg?v=1761808283"},{"product_id":"k-1443","title":"Taylor K-1443","description":"\u003ch1\u003eTaylor K-1443\u003c\/h1\u003e\n\nTaylor Technologies Drop Test for Hydrogen Peroxide (undiluted strength), Iodometric, 1 drop = 0.5 or 1%","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159795881,"sku":null,"price":186.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1443-2.jpg?v=1761808284"},{"product_id":"k-1502","title":"Taylor K-1502","description":"\u003ch1\u003eTaylor K-1502\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e DROP TEST \u003cbr\u003e\u003cbr\u003eCHLORINE DIOXIDE (1 drop = 0.2 ppm)\n\n\u003cbr\u003e\u003cbr\u003eCOMPONENTS:\n\n 2 x 4030 Pipets, Calibrated 0.5 \u0026amp; 1.0 mL, plastic\n w\/cap\n 1 x 5001 Instruction\n 1 x 9198 Sample Tube, Graduated, 25 mL, plastic\n w\/cap\n 1 x R-0813 Glycine Solution\n 1 x R-0814 EDTA Solution\n 1 x R-0815 FAS Titrating Solution, DB\n 1 x R-0870 DPD Powder.\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198) to 25 mL\n mark with water to be tested.\n\u003cbr\u003e\n2. Using a 1.0 mL pipet (#4030), add 1.0 mL R-0813\n Glycine Solution. Swirl to mix.\n\n\u003cbr\u003e3. Add 1 dipper R-0870 DPD Powder. Swirl until\n dissolved. Sample will turn pink if chlorine\n dioxide is present.\n\u003cbr\u003e\n4. Using a separate 1.0 mL pipet, add 1.0 mL R-0814\n EDTA Solution. Swirl to mix.\n\n\u003cbr\u003e5. Add R-0815 FAS Titrating Solution dropwise,\n swirling and counting after each drop, until color\n changes from pink to colorless. Always hold bottle\n in vertical position.\n\nNOTE: Disregard any reappearance of pink color.\n\u003cbr\u003e\n6. Multiply drops of R-0815 FAS Titrating Solution by 0.2.\n Record as parts per million (ppm) chlorine dioxide.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159861417,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1502-2.jpg?v=1761808286"},{"product_id":"k-1503","title":"Taylor K-1503","description":"\u003ch1\u003eTaylor K-1503\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eDROP TEST TOTAL HARDNESS\u003c\/span\u003e (1 drop = 2 or 10 ppm)\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eCOMPONENTS:\u003c\/span\u003e\n\n 1 x 5093 Instruction\n 1 x 9198B Sample Tube, Graduated, 25 mL, plastic\n w\/cap and blue dot\n 1 x R-0619B-C Hardness Buffer (blue cap), 2 oz, DB\n 1 x R-0620B-I Hardness Indicator Powder (blue dot), 10 g\n 1 x R-0683-C Hardness Reagent, 2 oz, DB\n 1 x R-0806-C Hardness Reagent, 2 oz, \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 2 ppm CaCO3\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198B) to 25 mL\n mark with water to be tested.\n\nNOTE: For results in grains per gallon (gpg), fill to\n 14.6 mL mark.\n\n\u003cbr\u003e2. Add 5 drops R-0619B Hardness Buffer. Swirl to mix.\n\n\u003cbr\u003e3. Add 1 dipper R-0620B Hardness Indicator Powder.\n Swirl until dissolved. If hardness is present,\n sample will turn red.\n\n\u003cbr\u003e4. Add R-0806 Hardness Reagent dropwise, swirling and\n counting after each drop, until color changes from\n red to blue. Always hold bottle in vertical\n position.\n\n\u003cbr\u003e5. Multiply drops of R-0806 Hardness Reagent by 2.\n Record as parts per million (ppm) total hardness as\n calcium carbonate.\n\nNOTE: For 14.6 mL sample, multiply drops of R-0806\n Hardness Reagent by 0.2. Record as grains\n per gallon (gpg) total hardness as calcium\n carbonate.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 10 ppm CaCO3\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198B) to 25 mL\n mark with water to be tested.\n\nNOTE: For results in grains per gallon (gpg), fill to\n 14.6 mL mark.\n\n\u003cbr\u003e2. Add 5 drops R-0619B Hardness Buffer. Swirl to mix.\n\n\u003cbr\u003e3. Add 1 dipper R-0620B Hardness Indicator Powder.\n Swirl until dissolved. If hardness is present,\n sample will turn red.\n\n\u003cbr\u003e4. Add R-0683 Hardness Reagent dropwise, swirling and\n counting after each drop, until color changes from\n red to blue. Always hold bottle in vertical\n position.\n\n\u003cbr\u003e5. Multiply drops of R-0683 Hardness Reagent by 10.\n Record as parts per million (ppm) total hardness as\n calcium carbonate.\n\u003cbr\u003e\u003cbr\u003eNOTE: For 14.6 mL sample, record drops of R-0683\n Hardness Reagent as grains per gallon (gpg)\n total hardness as calcium carbonate.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159926953,"sku":null,"price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1503-2.jpg?v=1761808287"},{"product_id":"k-1504","title":"Taylor K-1504","description":"\u003ch1\u003eTaylor K-1504\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e \u003cspan style=\"font-weight: bold;\"\u003eDROP TEST TRACE HARDNESS \u003c\/span\u003e(1 drop = 0.5 ppm)\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eCOMPONENTS:\u003c\/span\u003e\n\n 1 x 5226 Instruction\n 1 x 9198B Sample Tube, Graduated, 25 mL, plastic\n w\/cap and blue dot\n 1 x R-0620B-I Hardness Indicator Powder (blue dot), 10 g\n 1 x R-0622-C Trace Hardness Buffer, 2 oz, DB\n 1 x R-0623-C Trace Hardness Reagent, 2 oz, DB. \n\n\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198B) to 25 mL\n mark with water to be tested.\n\n\u003cbr\u003e2. Add 5 drops R-0622 Trace Hardness Buffer. Swirl to\n mix.\n\n\u003cbr\u003e3. Add 1 dipper R-0620B Hardness Indicator Powder.\n Swirl to mix. If hardness is present, sample\n will turn red, go to Step 4. If no hardness is present,\n sample will turn blue.\n\u003cbr\u003e4. Add R-0623 Trace Hardness Reagent dropwise,\n swirling and counting after each drop, until color\n changes from red to blue. Always hold bottle in\n vertical position.\n\u003cbr\u003e\n5. Multiply drops of R-0623 Trace Hardness Reagent by\n 0.5. Record as parts per million (ppm) hardness as\n calcium carbonate.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527159992489,"sku":null,"price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1504-2.jpg?v=1761808288"},{"product_id":"k-1506","title":"Taylor K-1506","description":"\u003ch1\u003eTaylor K-1506\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e \u003cspan style=\"font-weight: bold;\"\u003eDROP TEST CHLORIDE\u003c\/span\u003e (1 drop = 10, 25, 50, 100, or 500 ppm)\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eCOMPONENTS:\u003c\/span\u003e\n\n 1 x 4078 Pipet, Graduated, 3 mL (0.5 mL div.),\n plastic\n 1 x 5006 Instruction\n 2 x 9198O Sample Tubes, Graduated, 25 mL, plastic\n w\/cap and orange dot\n 1 x R-0630-C Chromate Indicator, 2 oz, DB\n 1 x R-0706-C Silver Nitrate Reagent, 2 oz, DB.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eNOTE:\u003c\/span\u003e When sulfite content of sample water to be\n tested exceeds 10 ppm, the sulfite should\n be oxidized to prevent interference in test.\n A 25 mL water sample is first adjusted to the\n appropriate pH, then 1 mL (or 24 drops) of\n R-0649 3% Hydrogen Peroxide Solution\n (sold separately) is added and thoroughly\n mixed. Continue with the rest of the procedure.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 10 or 25 ppm or 1 gpg\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Select sample size for required equivalence.\n\n Required Equivalence Sample Size\n\n 1 drop = 10 ppm Cl- 25 mL\n 1 drop = 1 gpg Cl- 14.6 mL\n 1 drop = 25 ppm Cl- 10 mL\n\n\u003cbr\u003e2. Rinse and fill 25 mL sample tube (#9198O) with\n required sample size with water to be tested.\n\n\u003cbr\u003e3. Add 5 drops R-0630 Chromate Indicator. Swirl to\n mix. Sample should turn yellow.\n\n\u003cbr\u003e4. Add R-0706 Silver Nitrate Reagent dropwise,\n swirling and counting after each drop, until color\n changes from yellow to a milky salmon (brick) red.\n Always hold bottle in vertical position.\n\nNOTE: Do not add enough R-0706 Silver Nitrate Reagent\n to give a brown color. First change from yellow\n to a milky salmon (brick) red is the endpoint.\n\u003cbr\u003e\n5. Multiply drops of R-0706 Silver Nitrate Reagent by\n required equivalence factor. Record as parts per\n million (ppm) or grains per gallon (gpg) chloride.\n\nNOTE: For results as sodium chloride, multiply final\n value by 1.65.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 50, 100, or 500 ppm\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Select sample size for required equivalence.\n\n Required Equivalence Sample Size\n\n \u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e1 drop = 50 ppm Cl- 5 mL (2 x 2.5 mL)\n \u003cbr\u003e1 drop = 100 ppm Cl- 2.5 mL\n \u003cbr\u003e1 drop = 500 ppm Cl- 0.5 mL\n\u003cbr\u003e\n\u003c\/div\u003e\u003cbr\u003e2. Using a 3 mL pipet (#4078) add required sample size\n to 25 mL sample tube (#9198O). Dilute to 10 mL mark with\n distilled, deionized, or chloride-free water.\n\n\u003cbr\u003e3. Add 5 drops R-0630 Chromate Indicator. Swirl to\n mix. Sample should turn yellow.\n\n\u003cbr\u003e4. Add R-0706 Silver Nitrate Reagent dropwise,\n swirling and counting after each drop, until color\n changes from yellow to a milky salmon (brick) red.\n Always hold bottle in vertical position.\n\nNOTE: Do not add enough R-0706 Silver Nitrate Reagent\n to give a brown color. First change from yellow\n to a milky salmon (brick) red is the endpoint.\n\u003cbr\u003e\n5. Multiply drops of R-0706 Silver Nitrate Reagent by\n required equivalence factor. Record as parts per\n million (ppm) chloride.\n\n\u003cbr\u003e\u003cbr\u003eNOTE: For results as sodium chloride, multiply final\n value by 1.65.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160058025,"sku":null,"price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1506-2.jpg?v=1761808290"},{"product_id":"k-1510","title":"Taylor K-1510","description":"\u003ch1\u003eTaylor K-1510\u003c\/h1\u003e\n\nDrop Test, Nitrite (Sodium Nitrite), CAN, 1 drop = 40 ppm\n\u003cbr\u003e\u003cbr\u003e\nChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003e DROP TEST SODIUM NITRITE \u003c\/span\u003e(1 drop = 40 ppm)\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eCOMPONENTS:\u003c\/span\u003e\n1 x 5011 Instruction\n 1 x 9198R Sample Tube, Graduated, 25 mL, plastic\n w\/cap and red dot\n 1 x R-0819-C Ferroin Indicator, 2 oz, DB\n 2 x R-0820-C CAN Solution, 2 oz.\n\u003cbr\u003e\u003cbr\u003e1. Rinse and fill sample tube (#9198R) to 5 mL\n mark with cooled (room temperature) water to be\n tested.\n\u003cbr\u003e\n2. Add 4 drops R-0819 Ferroin Indicator. Swirl to\n mix. Sample should turn red (orange).\n\u003cbr\u003e3. Add R-0820 CAN Solution dropwise, swirling and\n counting after each drop, until color changes from\n red (orange) to blue. Always hold bottle in\n vertical position.\n\u003cbr\u003e\n4. Multiply drops of R-0820 CAN Solution by 40. Record\n as parts per million (ppm) sodium nitrite.\nNOTE: For results as nitrite, multiply sodium nitrite\n concentration by 0.67.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160123561,"sku":null,"price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1510-2.jpg?v=1761808291"},{"product_id":"k-1511","title":"Taylor K-1511","description":"\u003ch1\u003eTaylor K-1511\u003c\/h1\u003e\n\u003cp\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003eDROP TEST ZINC (1 drop = 0.5 ppm) \u003cbr\u003e\u003cbr\u003eCOMPONENTS: 1 x 4028 Pipet, Calibrated 0.5 mL, plastic w\/cap (or #4030, 0.5 \u0026amp; 1.0 mL) *1 x 4030 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic w\/cap 1 x 5012 Instruction 1 x 9198 Sample Tube, Graduated, 25 mL, plastic w\/cap 1 x R-0627S-10 Sulfuric Acid N\/10, DB 1 x R-0628-10 Sodium Hydroxide N\/10, DB 1 x R-0839 Zinc Reagent #1 1 x R-0840 Zinc Reagent #2 1 x R-0841 Zinc Reagent #3, DB 1 x R-1003J Phenol Red Indicator \u003cbr\u003e\u003cbr\u003e*An additional pipet (#4030) may be included in place of pipet #4028. \u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198) to 25 mL mark with water to be tested. \u003cbr\u003e2. Using a 0.5 mL pipet (#4028) or 1.0 mL pipet (#4030), add 2 drops R-1003J Phenol Red Indicator. If basic, sample will turn pink and if acidic, sample will turn yellow. \u003cbr\u003e3. If sample turns pink: add R-0627S-10 Sulfuric Acid N\/10 dropwise, swirling after each drop, until color just changes from pink to light yellow. Add 1 drop R-0628-10 Sodium Hydroxide N\/10. Swirl to mix. If sample turns yellow: add R-0628-10 Sodium Hydroxide N\/10 dropwise, swirling after each drop, until color changes from yellow to light pink. \u003cbr\u003e4. Using a 1.0 mL pipet (#4030), add 1.0 mL R-0839 Zinc Reagent #1. Swirl to mix. \u003cbr\u003e5. Add 1 dipper R-0840 Zinc Reagent #2. Swirl until dissolved. If zinc is present, sample will turn blue. \u003cbr\u003e6. Add R-0841 Zinc Reagent #3 dropwise, swirling and counting after each drop, until color changes from blue to orange. Always hold bottle in vertical position.\u003cbr\u003e7. Multiply drops of R-0841 Zinc Reagent #3 by 0.5. Record as parts per million (ppm) zinc.\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160189097,"sku":null,"price":97.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1511-2.jpg?v=1761808292"},{"product_id":"k-1512","title":"Taylor K-1512","description":"\u003ch1\u003eTaylor K-1512\u003c\/h1\u003e\n\u003cp\u003eTaylor Technologies Drop Test for Alkalinity, Phenolphthalein\/Blended Indicator (for laundry): 1 drop = 10 or 50 ppm\u003c\/p\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160254633,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1512-2.jpg?v=1761808293"},{"product_id":"k-1514","title":"Taylor K-1514","description":"\u003ch1\u003eTaylor K-1514\u003c\/h1\u003e\n\nTaylor Technologies Drop Test for Hardness (calcium\/total), EDTA, 1 drop = 2 or 10 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160320169,"sku":null,"price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1514-2.jpg?v=1761808295"},{"product_id":"k-1515-c","title":"Taylor K-1515-C","description":"\u003ch1\u003eTaylor K-1515-C\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eDROP TEST FAS-DPD CHLORINE \u003c\/span\u003e(1 drop = 0.2 or 0.5 ppm)\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eCOMPONENTS:\u003c\/span\u003e\n\n 1 x 5216 Instruction\n 1 x 9198Y Sample Tube, Graduated, 25 mL, plastic\n w\/cap and yellow dot\n 1 x R-0003-C DPD Reagent #3, 2 oz, DB\n 1 x R-0870-I DPD Powder, 10 g\n 2 x R-0871-C FAS-DPD Titrating Reagent (chlorine),2 oz, DB.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eChlorine Tests (Free \u0026amp; Combined)\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill sample tube (#9198Y) to desired mark\n with water to be tested.\n\nNOTE: For 1 drop = 0.2 ppm, use 25 mL sample.\n For 1 drop = 0.5 ppm, use 10 mL sample.\n\n\u003cbr\u003e2. Add 2 dippers R-0870 DPD Powder. Swirl until\n dissolved. Sample will turn pink if free\n chlorine is present.\n\nNOTE: If pink color disappears, add R-0870 DPD\n Powder until color turns pink.\n\n\u003cbr\u003e3. Add R-0871 FAS-DPD Titrating Reagent (chlorine) dropwise,\n swirling and counting after each drop, until color\n changes from pink to colorless. Always hold bottle\n in vertical position.\n\n\u003cbr\u003e4. Multiply drops in Step 3 by drop equivalence\n (Step 1). Record as parts per million (ppm) free\n chlorine (FC).\n\n\u003cbr\u003e5. Add 5 drops R-0003 DPD Reagent #3. Swirl to\n mix. Sample will turn pink if combined chlorine\n is present.\n\n\u003cbr\u003e6. Add R-0871 FAS-DPD Titrating Reagent (chlorine) dropwise,\n swirling and counting after each drop, until color\n changes from pink to colorless. Always hold bottle\n in vertical position.\n\n\u003cbr\u003e7. Multiply drops in Step 6 by drop equivalence\n (Step 1). Record as ppm combined chlorine (CC).","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160385705,"sku":null,"price":108.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1515-C-2.jpg?v=1761808296"},{"product_id":"k-1516","title":"Taylor K-1516","description":"\u003ch1\u003eTaylor K-1516\u003c\/h1\u003e\n\nDrop Test, Chlorine (free\/combined), FAS-DPD (crystals), 1 drop = 0.2 or 0.5 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160451241,"sku":null,"price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1516-2.jpg?v=1761808297"},{"product_id":"k-1517-c","title":"Taylor K-1517-C","description":"\u003ch1\u003eTaylor K-1517-C\u003c\/h1\u003e\n\nTaylor Technologies Drop Test for Bromine (total), FAS-DPD, 1 drop = 0.5 or 1.25 ppm, 2 oz","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160516777,"sku":null,"price":136.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1517-C-2.jpg?v=1761808298"},{"product_id":"k-1527","title":"Taylor K-1527","description":"\u003ch1\u003eTaylor K-1527\u003c\/h1\u003e\n\nTaylor Technologies Drop Test for Alkalinity (P\/T), Phenolphthalein\/Blended Indicator, 1 drop = 10 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160582313,"sku":null,"price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1527-2.jpg?v=1761808300"},{"product_id":"k-1528","title":"Taylor K-1528","description":"\u003ch1\u003eTaylor K-1528\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e \u003cspan style=\"font-weight: bold;\"\u003eDROP TEST CAUSTIC \u0026amp; TOTAL ALKALINITY \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e(Caustic 1 drop = 0.2 g\/100 mL,\n\u0026gt; Total 1 drop = 0.265 g\/100 mL)\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eCOMPONENTS:\u003c\/span\u003e\n\n 1 x 4029 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic\n 1 x 5018 Instruction\n 1 x 9011 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic\n w\/green cap\n 1 x 9198G Sample Tube, Graduated, 25 mL, plastic\n w\/cap and green dot\n 1 x R-0638G-C Phenolphthalein Indicator (green cap), 2 oz, DB\n 1 x R-0645-C Total Alkalinity Indicator, 2 oz, DB\n 1 x R-0709-C Hydrochloric Acid Reagent, 2 oz, DB\n 1 x R-0711-C Barium Chloride Solution 20%, 2 oz.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eCaustic Alkalinity\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse 25 mL sample tube (#9198G) with distilled,\n deionized, or tap water.\n\n\u003cbr\u003e2. Using a 1.0 mL pipet (#4029), add 1.0 mL washing or\n soaking solution. Dilute to 25 mL mark with\n distilled, deionized, or tap water.\n\n\u003cbr\u003e3. Using a 1.0 mL pipet (#9011), add 1 dropperful (as\n much as can be drawn up by means of the bulb)\n R-0711 Barium Chloride Solution 20%. Swirl to mix.\n\u003cbr\u003e\n4. Add 2 drops R-0638G Phenolphthalein Indicator.\n Swirl to mix. Sample will turn red if caustic\n alkalinity is present.\n\n\u003cbr\u003e5. Add R-0709 Hydrochloric Acid Reagent dropwise,\n swirling and counting after each drop, until color\n changes from red to colorless. Always hold bottle\n in vertical position.\n\n\u003cbr\u003e6. Multiply drops of R-0709 Hydrochloric Acid Reagent\n by 0.2. Record as grams\/100 mL (g\/100 mL) caustic\n alkalinity as sodium hydroxide. For practical\n purposes this is the same as percent.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eTotal Alkalinity\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse 25 mL sample tube with distilled, deionized\n or, tap water.\n\n\u003cbr\u003e2. Using a 1.0 mL pipet (#4029), add 1.0 mL washing or\n soaking solution. Dilute to 25 mL mark with\n distilled, deionized, or tap water.\n\n\u003cbr\u003e3. Add 5 drops R-0645 Total Alkalinity Indicator.\n Swirl to mix. Sample should turn green.\n\n\u003cbr\u003e4. Add R-0709 Hydrochloric Acid Reagent dropwise,\n swirling and counting after each drop, until color\n changes from green to red. Always hold bottle in\n vertical position.\n\n\u003cbr\u003e5. Subtract drops of R-0709 Hydrochloric Acid Reagent\n in Step 5 of caustic alkalinity test from drops in\n Step 4 of total alkalinity test. Multiply by\n 0.265. Record as g\/100 mL total alkalinity as\n sodium carbonate.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160647849,"sku":null,"price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1528-2.jpg?v=1761808301"},{"product_id":"k-1529","title":"Taylor K-1529","description":"\u003ch1\u003eTaylor K-1529\u003c\/h1\u003e\n\nDrop Test, Sulfite (Sodium Sulfite), Iodometric, 1 drop = 2 or 10 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160680617,"sku":null,"price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1529-2.jpg?v=1761808302"},{"product_id":"k-1531","title":"Taylor K-1531","description":"\u003ch1\u003eTaylor K-1531\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr style=\"font-weight: bold;\"\u003e\u003cspan style=\"font-weight: bold;\"\u003e DROP TEST CAUSTIC SODA (SODIUM HYDROXIDE, 1 drop = 0.1% or 1%)\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eCOMPONENTS\u003c\/span\u003e:\n\n 1 x 4029 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic\n 1 x 5087 Instruction\n 1 x 9198G Sample Tube, Graduated, 25 mL, plastic\n w\/cap and green dot\n 1 x R-0638G-C Phenolphthalein Indicator (green cap), 2 oz, DB\n 1 x R-0691-C Sulfuric Acid Reagent, 2 oz, DB.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eFor 1 drop = 0.1% Sodium Hydroxide\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198G) to 10 mL\n mark with water to be tested.\n\n\u003cbr\u003e2. Add 2 drops R-0638G Phenolphthalein Indicator.\n Swirl to mix. Sample should turn red.\n\n\u003cbr\u003e3. Add R-0691 Sulfuric Acid Reagent dropwise, swirling\n and counting after each drop, until color just\n changes from red to colorless. Always hold bottle\n in vertical position.\n\n\u003cbr\u003e4. Multiply drops of R-0691 Sulfuric Acid Reagent by\n 0.1. Record as grams per 100 mL (g\/100 mL) caustic\n soda (sodium hydroxide).\n\n\u003cbr\u003e\u003cbr\u003eNOTE: At low levels, grams per 100 mL can be regarded\n as percent, but not at higher levels due to the\n increase in density of the solution.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eFor 1 drop = 1% Sodium Hydroxide\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Using a 1.0 mL pipet (#4029), add 1.0 mL water to\n be tested to clean 25 mL sample tube (#9198G).\n Dilute to 10 mL with tap water.\n\u003cbr\u003e\n2. Add 2 drops R-0638G Phenolphthalein Indicator.\n Swirl to mix. Sample should turn red.\n\n\u003cbr\u003e3. Add R-0691 Sulfuric Acid Reagent dropwise, swirling\n and counting after each drop, until color just\n changes from red to colorless. Always hold bottle\n in vertical position.\n\n\u003cbr\u003e4. Record drops of R-0691 Sulfuric Acid Reagent as\n grams per 100 mL (g\/100 mL) caustic soda (sodium\n hydroxide).\n\n\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003eNOTE: At low levels, grams per 100 mL can be regarded\n as percent, but not at higher levels due to the\n increase in density of the solution. The\n following table can be used to make an\n approximate conversion from grams per 100 mL to\n percent.\n\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eg\/100 mL\u003c\/span\u003e \u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eNaOH %\u003c\/span\u003e\n\u003cbr\u003e10 9.4\n \u003cbr\u003e20 16.9\n \u003cbr\u003e30 25.8\n \u003cbr\u003e40 30.1\n \u003cbr\u003e50 36.0\n \u003cbr\u003e60 41.5\n \u003cbr\u003e70 46.8\n \u003cbr\u003e75 49.4\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160877225,"sku":null,"price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1531-2.jpg?v=1761808303"},{"product_id":"k-1533pm","title":"Taylor K-1533PM","description":"\u003ch1\u003eTaylor K-1533PM\u003c\/h1\u003e\n\nDrop Test, Alkalinity (P\/M), Phenolphthalein\/Methyl Orange (using Hâ‚‚SOâ‚„), 1 drop = 10 or 50 ppm\n\u003cbr\u003e\u003cbr\u003e\n\nChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003e DROP TEST P\/M OR P\/T ALKALINITY (1 drop = 10 or 50 ppm)\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eCOMPONENTS:\n 1 x 5084 Instruction\n 1 x 9198G Sample Tube, Graduated, 25 mL, plastic w\/cap\n and green dot\n*1 x R-0637-C Methyl Orange Indicator, 2 oz, DB\n 1 x R-0638G-C Phenolphthalein Indicator (green cap), 2 oz, DB\n*1 x R-0645-C Total Alkalinity Indicator, 2 oz, DB\n 1 x R-0687G-C Sulfuric Acid .12N (green cap), 2 oz, DB\n 1 x R-0736G-C Sulfuric Acid .6N (green cap), 2 oz, DB\n\u003cbr\u003e\u003cbr\u003e*Kit contains only one of these indicators.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eP\/M Alkalinity\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eNOTE: \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 10 ppm, use R-0687G Sulfuric Acid .12N.\n\u003c\/span\u003e\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 50 ppm, use R-0736G Sulfuric Acid .6N.\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198G) to 25 mL\n mark with water to be tested.\nNOTE: For results in grains per gallon (gpg), fill to\n 14.6 mL mark.\n\u003cbr\u003e2. Add 3 drops R-0638G Phenolphthalein Indicator.\n Swirl to mix. Sample will turn pink if P\n alkalinity is present--proceed to Step 3. If no\n pink color, go to Step 4.\n\u003cbr\u003e3. If pink, add R-0687G Sulfuric Acid .12N or R-0736G\n Sulfuric Acid .6N dropwise, swirling and counting\n after each drop, until color just changes from pink\n to colorless. Record drops as P reading. Always\n hold bottle in vertical position.\n\u003cbr\u003e4. Add 3 drops R-0637 Methyl Orange Indicator. Swirl\n to mix. Sample should turn yellow.\n\u003cbr\u003e5. Continue adding R-0687G Sulfuric Acid .12N or R-0736G\n Sulfuric Acid .6N dropwise, swirling and counting\n after each drop, until color just changes from\n yellow to orange (salmon pink). Record total drops\n (Steps 3 and 5) as M reading. Always hold bottle in\n vertical position.\n\u003cbr\u003e6. If R-0687G Sulfuric Acid .12N was used, multiply P\n reading by 10. Record as parts per million (ppm) P\n alkalinity as calcium carbonate. Multiply M\n reading by 10. Record as ppm M alkalinity as\n calcium carbonate. For 14.6 mL sample, record P\n reading as grains per gallon (gpg) P alkalinity as\n calcium carbonate. Record M reading as gpg M\n alkalinity as calcium carbonate.\n If R-0736G Sulfuric Acid .6N was used, multiply P\n reading by 50. Record as parts per million (ppm)\n P alkalinity as calcium carbonate. Multiply M\n reading by 50. Record as ppm M alkalinity as\n calcium carbonate. For 14.6 mL sample, multiply P\n reading by 5. Record as grains per gallon (gpg) P\n alkalinity as calcium carbonate. Multiply M\n reading by 5. Record as gpg M alkalinity as\n calcium carbonate.\nP\/T Alkalinity\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eNOTE: \u003c\/span\u003e\u003cbr style=\"font-weight: bold; text-decoration: underline;\"\u003e\n\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 10 ppm, use R-0687G Sulfuric Acid .12N.\u003c\/span\u003e\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 50 ppm, use R-0736G Sulfuric Acid .6N.\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198G) to 25 mL\n mark with water to be tested.\nNOTE: For results in grains per gallon (gpg), fill to\n 14.6 mL mark.\n\u003cbr\u003e2. Add 3 drops R-0638G Phenolphthalein Indicator.\n Swirl to mix. Sample will turn pink if P\n alkalinity is present--proceed to Step 3. If no\n pink color, go to Step 4.\n\u003cbr\u003e3. If pink, add R-0687G Sulfuric Acid .12N or R-0736G\n Sulfuric Acid .6N dropwise, swirling and counting\n after each drop, until color just changes from pink\n to colorless. Record drops as P reading. Always\n hold bottle in vertical position.\n\u003cbr\u003e4. Add 5 drops R-0645 Total Alkalinity Indicator.\n Swirl to mix. Sample should turn green.\n\u003cbr\u003e5. Continue adding R-0687G Sulfuric Acid .12N or R-0736G\n Sulfuric Acid .6N dropwise, swirling and counting\n after each drop, until color changes from green to\n red. Record total drops (Steps 3 and 5) as T\n reading. Always hold bottle in vertical position.\n\u003cbr\u003e\n6. If R-0687G Sulfuric Acid .12N was used, multiply P\n reading by 10. Record as parts per million (ppm) P\n alkalinity as calcium carbonate. Multiply T\n reading by 10. Record as ppm T alkalinity as\n calcium carbonate. For 14.6 mL sample, record P\n reading as grains per gallon (gpg) P alkalinity as\n calcium carbonate. Record T reading as gpg T\n alkalinity as calcium carbonate.\n If R-0736G Sulfuric Acid .6N was used, multiply P\n reading by 50. Record as parts per million (ppm) P\n alkalinity as calcium carbonate. Multiply T\n reading by 50. Record as ppm T alkalinity as\n calcium carbonate. For 14.6 mL sample, multiply P\n reading by 5. Record as grains per gallon (gpg) P\n alkalinity as calcium carbonate. Multiply T\n reading by 5. Record as gpg T alkalinity as\n calcium carbonate.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527160942761,"sku":null,"price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1533PM-2.jpg?v=1761808304"},{"product_id":"k-1533pt","title":"Taylor K-1533PT","description":"\u003ch1\u003eTaylor K-1533PT\u003c\/h1\u003e\n\nDrop Test, Alkalinity (P\/T), Phenolphthalein\/Blended Indicator (using Hâ‚‚SOâ‚„), 1 drop = 10 or 50 ppm\n\u003cbr\u003e\u003cbr\u003e\nChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eDROP TEST P\/M OR P\/T ALKALINITY (1 drop = 10 or 50 ppm)\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eCOMPONENTS:\n 1 x 5084 Instruction\n 1 x 9198G Sample Tube, Graduated, 25 mL, plastic w\/cap\n and green dot\n*1 x R-0637-C Methyl Orange Indicator, 2 oz, DB\n 1 x R-0638G-C Phenolphthalein Indicator (green cap), 2 oz, DB\n*1 x R-0645-C Total Alkalinity Indicator, 2 oz, DB\n 1 x R-0687G-C Sulfuric Acid .12N (green cap), 2 oz, DB\n 1 x R-0736G-C Sulfuric Acid .6N (green cap), 2 oz, DB\n*Kit contains only one of these indicators.\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eP\/M Alkalinity\n\u003c\/span\u003e\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cbr\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eNOTE: \u003c\/span\u003e\u003cbr\u003e\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 10 ppm, use R-0687G Sulfuric Acid .12N.\n\u003c\/span\u003e\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003e For 1 drop = 50 ppm, use R-0736G Sulfuric Acid .6N.\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198G) to 25 mL\n mark with water to be tested.\nNOTE: For results in grains per gallon (gpg), fill to\n 14.6 mL mark.\n\u003cbr\u003e2. Add 3 drops R-0638G Phenolphthalein Indicator.\n Swirl to mix. Sample will turn pink if P\n alkalinity is present--proceed to Step 3. If no\n pink color, go to Step 4.\n\u003cbr\u003e3. If pink, add R-0687G Sulfuric Acid .12N or R-0736G\n Sulfuric Acid .6N dropwise, swirling and counting\n after each drop, until color just changes from pink\n to colorless. Record drops as P reading. Always\n hold bottle in vertical position.\n\u003cbr\u003e4. Add 3 drops R-0637 Methyl Orange Indicator. Swirl\n to mix. Sample should turn yellow.\n\u003cbr\u003e\n5. Continue adding R-0687G Sulfuric Acid .12N or R-0736G\n Sulfuric Acid .6N dropwise, swirling and counting\n after each drop, until color just changes from\n yellow to orange (salmon pink). Record total drops\n (Steps 3 and 5) as M reading. Always hold bottle in\n vertical position.\n\u003cbr\u003e6. If R-0687G Sulfuric Acid .12N was used, multiply P\n reading by 10. Record as parts per million (ppm) P\n alkalinity as calcium carbonate. Multiply M\n reading by 10. Record as ppm M alkalinity as\n calcium carbonate. For 14.6 mL sample, record P\n reading as grains per gallon (gpg) P alkalinity as\n calcium carbonate. Record M reading as gpg M\n alkalinity as calcium carbonate.\n If R-0736G Sulfuric Acid .6N was used, multiply P\n reading by 50. Record as parts per million (ppm)\n P alkalinity as calcium carbonate. Multiply M\n reading by 50. Record as ppm M alkalinity as\n calcium carbonate. For 14.6 mL sample, multiply P\n reading by 5. Record as grains per gallon (gpg) P\n alkalinity as calcium carbonate. Multiply M\n reading by 5. Record as gpg M alkalinity as\n calcium carbonate.\nP\/T Alkalinity\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eNOTE: \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 10 ppm, use R-0687G Sulfuric Acid .12N.\n\u003c\/span\u003e\u003cbr style=\"font-weight: bold;\"\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 50 ppm, use R-0736G Sulfuric Acid .6N.\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198G) to 25 mL\n mark with water to be tested.\nNOTE: For results in grains per gallon (gpg), fill to\n 14.6 mL mark.\n\u003cbr\u003e2. Add 3 drops R-0638G Phenolphthalein Indicator.\n Swirl to mix. Sample will turn pink if P\n alkalinity is present--proceed to Step 3. If no\n pink color, go to Step 4.\n\u003cbr\u003e3. If pink, add R-0687G Sulfuric Acid .12N or R-0736G\n Sulfuric Acid .6N dropwise, swirling and counting\n after each drop, until color just changes from pink\n to colorless. Record drops as P reading. Always\n hold bottle in vertical position.\n\u003cbr\u003e4. Add 5 drops R-0645 Total Alkalinity Indicator.\n Swirl to mix. Sample should turn green.\n\u003cbr\u003e5. Continue adding R-0687G Sulfuric Acid .12N or R-0736G\n Sulfuric Acid .6N dropwise, swirling and counting\n after each drop, until color changes from green to\n red. Record total drops (Steps 3 and 5) as T\n reading. Always hold bottle in vertical position.\n\u003cbr\u003e\n6. If R-0687G Sulfuric Acid .12N was used, multiply P\n reading by 10. Record as parts per million (ppm) P\n alkalinity as calcium carbonate. Multiply T\n reading by 10. Record as ppm T alkalinity as\n calcium carbonate. For 14.6 mL sample, record P\n reading as grains per gallon (gpg) P alkalinity as\n calcium carbonate. Record T reading as gpg T\n alkalinity as calcium carbonate.\n If R-0736G Sulfuric Acid .6N was used, multiply P\n reading by 50. Record as parts per million (ppm) P\n alkalinity as calcium carbonate. Multiply T\n reading by 50. Record as ppm T alkalinity as\n calcium carbonate. For 14.6 mL sample, multiply P\n reading by 5. Record as grains per gallon (gpg) P\n alkalinity as calcium carbonate. Multiply T\n reading by 5. Record as gpg T alkalinity as\n calcium carbonate.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527161008297,"sku":null,"price":96.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1533PT-2.jpg?v=1761808306"},{"product_id":"k-1537","title":"Taylor K-1537","description":"\u003ch1\u003eTaylor K-1537\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eDROP TEST\n\u0026gt; HYDROXYL ALKALINITY (1 drop = 10 or 50 ppm)\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eCOMPONENTS:\n\n 1 x 5086 Instruction\n 1 x 9011 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic\n w\/green cap\n 1 x 9198G Sample Tube, Graduated, 25 mL, plastic\n w\/cap and green dot\n 1 x R-0638G-C Phenolphthalein Indicator (green cap), 2 oz, DB\n 1 x R-0711-C Barium Chloride Solution 20%, 2 oz\n 1 x R-0724-C Hydrochloric Acid .12N, 2 oz, DB\n 1 x R-0735G-C Hydrochloric Acid .6N (green cap), 2 oz, DB.\n\u003cbr\u003e\u003cbr style=\"font-weight: bold;\"\u003e\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 10 ppm CaCO3\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198G) to 25 mL\n mark with water to be tested.\n\n\u003cbr\u003e2. Using a 1.0 mL pipet (#9011), add 1 dropperful (as\n much as can be drawn up by means of bulb) R-0711\n Barium Chloride Solution 20%. Swirl to mix.\n\u003cbr\u003e\n3. Add 2 drops R-0638G Phenolphthalein Indicator.\n Swirl to mix. Sample will turn red if hydroxyl\n alkalinity is present.\n\u003cbr\u003e\n4. Add R-0724 Hydrochloric Acid .12N dropwise,\n swirling and counting after each drop, until color\n changes from red to colorless. Always hold bottle\n in vertical position.\n\n\u003cbr\u003e\u003cbr\u003eNOTE: Disregard any reappearance of the red color.\n\u003cbr\u003e\u003cbr\u003e5. Multiply drops of R-0724 Hydrochloric Acid .12N by\n 10. Record as parts per million (ppm) hydroxyl\n alkalinity as calcium carbonate.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eFor 1 drop = 50 ppm CaCO3\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198G) to 25 mL\n mark with water to be tested.\n\n\u003cbr\u003e2. Using a 1.0 mL pipet (#9011), add 1 dropperful (as\n much as can be drawn up by means of bulb) R-0711\n Barium Chloride Solution 20%. Swirl to mix.\n\n\u003cbr\u003e3. Add 2 drops R-0638G Phenolphthalein Indicator.\n Swirl to mix. Sample will turn red if hydroxyl\n alkalinity is present.\n\n\u003cbr\u003e4. Add R-0735G Hydrochloric Acid .6N dropwise, swirling\n and counting after each drop, until color changes\n from red to colorless. Always hold bottle in\n vertical position.\n\n\u003cbr\u003e\u003cbr\u003eNOTE: Disregard any reappearance of the red color.\n\n\u003cbr\u003e\u003cbr\u003e5. Multiply drops of R-0735G Hydrochloric Acid .6N by\n 50. Record as parts per million (ppm) hydroxyl\n alkalinity as calcium carbonate.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527161073833,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1537-2.jpg?v=1761808307"},{"product_id":"k-1539","title":"Taylor K-1539","description":"\u003ch1\u003eTaylor K-1539\u003c\/h1\u003e\n\nDrop Test, Nitrite (Sodium Nitrite), Permanganate (using Hâ‚‚SOâ‚„), 1 drop = 100 ppm\n\u003cbr\u003e\u003cbr\u003e\n\nChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e DROP TEST SODIUM NITRITE (1 drop = 100 ppm)\n\u003cbr\u003e\u003cbr\u003eCOMPONENTS:\n 1 x 5024 Instruction\n 1 x 9010 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic\n w\/red cap\n 1 x 9198R Sample Tube, Graduated, 25 mL, plastic\n w\/cap and red dot\n 1 x R-0729-C-DB Sulfuric Acid 50%*, 2 oz, DB\n 1 x R-0730-C Permanganate Reagent, 2 oz.\n\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198R) to 25 mL\n mark with water to be tested.\n\u003cbr\u003e\n2. Add 25 drops R-0729 Sulfuric Acid 50%*.\n Swirl to mix.\nCAUTION: R-0729 Sulfuric Acid 50% is a corrosive acid.\n Handle carefully.\n\u003cbr\u003e3. Using a 1.0 mL pipet (#9010), add R-0730\n Permanganate Reagent dropwise, swirling and\n counting after each drop, until color changes from\n colorless to a faint but permanent pink, which\n persists for at least 1 minute. Always hold pipet\n in vertical position.\n\u003cbr\u003e4. Multiply drops of R-0730 Permanganate Reagent by 100.\n Record as parts per million (ppm) sodium nitrite.\n\u003cbr\u003e\u003cbr\u003eNOTE: For results as nitrite, multiply sodium nitrite\n concentration by 0.67.\n\u003cbr\u003e\u003cbr\u003e*WARNING: Sulfuric Acid 50% (R-0729) contains 62%\n sulfuric acid (w\/w), a corrosive acid.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527161139369,"sku":null,"price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1539-2.jpg?v=1761808309"},{"product_id":"k-1541","title":"Taylor K-1541","description":"\u003ch1\u003eTaylor K-1541\u003c\/h1\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(149, 55, 52);\"\u003eThis Test Kit has been discontinued by the manufacturer. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eDROP TEST BORON \u003c\/span\u003e(1 drop = 0.2 or 0.5 ppm)\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eCOMPONENTS:\n\u003c\/span\u003e 1 x 4026 Dipper, plastic, large\n 1 x 4040 Sample Tube, Graduated, 50 mL \n 1 x 4044 Dipper, plastic, small\n 1 x 5017 Instruction\n10 x 6086 Syringe Filters, 0.45 micron, PES\n 1 x 6087 Syringe Adapter\n 1 x 6247 Syringe, 60 mL, plastic\n 1 x 7023 Bag, Plastic 2\" x 3\"\n 1 x 9187 Sample Tube, Unmarked\n 1 x R-0953 Boron Reagent #1, DB\n 1 x R-0954 Boron Reagent #2, DB\n 1 x R-0955 Boron Reagent #3, DB\n 2 x R-0956 Boron Reagent #4\n 1 x R-0957 Boron Reagent #5, DB\n 1 x R-0958 Boron Reagent #6\n 1 x R-0959 Boron Titrating Reagent (Low Range), DB\n 1 x R-0960 Boron Titrating Reagent (High Range), DB.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eNOTE: \u003c\/span\u003eIt is important to adhere to the timed waiting periods for\n accurate results.\n\n \u003cbr\u003e\u003cbr\u003eSample Preparation\n\n \u003cbr\u003e1. Rinse and fill 50 mL sample tube (#4040) to the 50 mL mark with\n water to be tested.\n\n \u003cbr\u003e2. Add 10 drops R-0953 Boron Reagent #1. Swirl to mix.\n\n \u003cbr\u003e3. Add 10 drops R-0954 Boron Reagent #2. Swirl to mix. Sample should\n turn peach\/yellow.\n\n \u003cbr\u003e4. Add R-0955 Boron Reagent #3 dropwise, swirling after each drop,\n until color changes from peach\/yellow to blue.\n\n NOTE: A precipitate will form if metals are present.\n\n \u003cbr\u003e5. Using the small (white) dipper (#4044) add 3 level scoops R-0956\n Boron Reagent #4. Swirl until dissolved.\n\n \u003cbr\u003e6. If color remains blue, continue to Step 7. If color turns green\n or yellow, add R-0955 Boron Reagent #3 dropwise, swirling for 15\n seconds after each drop, until color turns blue.\n\n \u003cbr\u003e7. Wait 2 minutes.\n\n \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eNOTE: \u003c\/span\u003eThe color must remain blue for two minutes while the\n precipitate forms. If blue color becomes green or yellow,\n add more R-0955 Boron Reagent #3 dropwise, swirling after\n each drop, until color turns blue again. Wait 2 minutes.\n\u003cbr\u003e\u003cbr\u003e8. Following the instructions below, filter the treated sample into a\n clean, dry, unmarked sample tube (#9187).\n\n \u003cbr\u003e\u003cbr\u003ea. Remove plunger from 60 mL syringe (#6247) and set aside.\n\n \u003cbr\u003eb. Screw syringe filter (#6086) onto the syringe.\n\n \u003cbr\u003ec. Carefully pour all of the treated sample into the syringe.\n\n \u003cbr\u003ed. Holding syringe upright and over the unmarked sample tube,\n replace the plunger in the syringe and carefully depress\n plunger until it clicks into position.\n\n \u003cbr\u003ee. Slowly depress plunger to filter treated sample into the\n sample tube.\n\n \u003cbr\u003e\u003cbr\u003e9. The sample is now ready for titration. For boron concentrations\n between 0 and 5 ppm, follow Low Boron Concentration instructions.\n \u003cbr\u003e\u003cbr\u003eFor boron concentrations between 5 and 15 ppm, follow High Boron\n Concentration instructions.\n\n\u003cbr\u003e\u003cbr style=\"font-weight: bold;\"\u003e\u003cspan style=\"font-weight: bold;\"\u003eFor Low Boron Concentrations (0-5 ppm)\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e10. To the sample prepared in Sample Preparation (Steps 1-8) add\n R-0957 Boron Reagent #5 dropwise, swirling after each drop, until\n color changes from blue to yellow.\n\n\u003cbr\u003e11. Add R-0959 Boron Titrating Reagent (Low Range) dropwise, swirling\n after each drop, until the color changes from yellow to green.\n\n \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eNOTE: If color turns blue, repeat Steps 10 and 11 until green color\n is achieved.\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e12. Using the large (beige) dipper (#4026) add 1 level dipper R-0958\n Boron Reagent #6. Swirl until dissolved. Sample will turn yellow if\n boron is present.\n\n\u003cbr\u003e13. Add R-0959 Boron Titrating Reagent (Low Range) dropwise, swirling\n and counting after each drop, until color changes from yellow to\n green. Always hold bottle in vertical position.\n\n\u003cbr\u003e14. Multiply drops in Step 13 by 0.2. Record as parts per million (ppm)\n boron.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eFor High Boron Concentrations (5-15 ppm)\n\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e10. To the sample prepared in Sample Preparation (Steps 1-8) add R-0957\n Boron Reagent #5 dropwise, swirling after each drop, until color\n changes from blue to yellow.\n\n\u003cbr\u003e11. Add R-0960 Boron Titrating Reagent (High Range) dropwise, swirling\n after each drop, until color changes from yellow to green.\n\n \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eNOTE: \u003c\/span\u003eIf color turns blue, repeat Steps 10 and 11 until green\n color is achieved.\n\n\u003cbr\u003e\u003cbr\u003e12. Using the large (beige) dipper (#4026) add 1 level dipper R-0958\n Boron Reagent #6. Swirl until dissolved. Sample will turn yellow if\n boron is present.\n\u003cbr\u003e\n13. Add R-0960 Boron Titrating Reagent (High Range) dropwise, swirling\n and counting after each drop, until color changes from yellow to\n green. Always hold bottle in vertical position.\n\n\u003cbr\u003e14. Multiply drops in Step 13 by 0.5. Record as parts per million (ppm)\n boron.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eNOTE: \u003c\/span\u003eSyringe filters are disposable, but may be reused up to five\n times, if cleaned after use by the following procedure:\n\n \u003cbr\u003e\u003cbr\u003e1. Unscrew the used syringe filter from the syringe.\n\u003cbr\u003e\n 2. Screw the syringe adapter (#6087) onto the syringe.\n\n \u003cbr\u003e3. Fill the syringe with distilled, deionized, or tap water.\n\n \u003cbr\u003e4. Attach the used syringe filter to the syringe adapter.\n\n 5\u003cbr\u003e. Slowly depress plunger to rinse the syringe filter (over sink or\n other suitable receptacle).\n\n \u003cbr\u003e6. Remove the syringe filter.\n\n \u003cbr\u003e7. Repeat Steps 3-6.\n\u003cbr\u003e\n 8. Unscrew the syringe filter and store it in the plastic\n 2\" x 3\" bag (#7023) (provided in the kit) for future use.\n Once a syringe filter has been used five times it should\n be discarded.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eNOTE: \u003c\/span\u003eClean and thoroughly rinse sample tubes and syringe with distilled,\n deionized, or tap water between tests.\n\n If the syringe plunger begins to stick, coat the plunger with\n a thin layer of petroleum jelly.\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-weight: bold;\"\u003eINTERFERENCES:\n\n\u003c\/span\u003eCalcium hardness above 1000 ppm may interfere with the test. Interference\nfrom high calcium levels can be removed in Step 2 of Sample Preparation by\nadding additional drops R-0953 Boron Reagent #1.\n\nFor samples containing 1000-1500 ppm calcium hardness, add 5 additional\ndrops (15 drops total) R-0953 Boron Reagent #1. For samples containing\n1500-2000 ppm calcium hardness, add an additional 10 drops (20 drops total)\nR-0953 Boron Reagent #1.\n\nZinc concentrations above 500 ppm may clog the filter. If the filter\nbecomes clogged during filtration (Step 8 of Sample Preparation), the\nfilter can be replaced with a new filter and the filtration continued.\nTo remove a clogged filter, hold the syringe upright. Pull the plunger\ndown approximately 1\/4 inch and release to remove any positive pressure.\nContinue holding the syringe upright and carefully unscrew the clogged\nfilter. Replace it with a new filter and continue filtering the sample.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527161204905,"sku":null,"price":195.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1541-2.jpg?v=1761808310"},{"product_id":"k-1542","title":"Taylor K-1542","description":"\u003ch1\u003eTaylor K-1542\u003c\/h1\u003e\n\nBoiler\/Cooling Systems, Alkalinity, 1 drop = 10 ppm\/Hardness, 1 drop = 10 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527161270441,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1542-2.jpg?v=1761808311"},{"product_id":"k-1543","title":"Taylor K-1543","description":"\u003ch1\u003eTaylor K-1543\u003c\/h1\u003e\n\nDrop Test, Chloride, Argentometric (for hi pH waters), 1 drop = 2 ppm\n\nChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e \u003cspan style=\"font-weight: bold;\"\u003eDROP TEST CHLORIDE (1 drop = 2 ppm)\n\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eCOMPONENTS:\n 1 x 5025 Instruction\n 1 x 9198O Sample Tube, Graduated, 25 mL, plastic\n w\/cap and orange dot\n 1 x R-0630-C Chromate Indicator, 2 oz, DB\n 1 x R-0638O-C Phenolphthalein Indicator (orange cap), 2 oz, DB\n 1 x R-0686O-C Sulfuric Acid N (orange cap), 2 oz, DB\n 1 x R-0807-C Silver Nitrate Reagent, 2 oz, DB.\n\u003cbr\u003e\u003cbr\u003eWhen sulfite content of sample water to be tested\n exceeds 10 ppm, the sulfite should be oxidized to\n prevent interference in test. A 25 mL water sample\n is first adjusted to the appropriate pH, then 1 mL\n (or 24 drops) of R-0649 3% Hydrogen Peroxide Solution\n (sold separately) is added and thoroughly mixed.\n\u003cbr\u003e\u003cbr\u003eContinue with the rest of the procedure.\n\u003cbr\u003e\u003cbr\u003e1. Rinse and fill 25 mL sample tube (#9198O) to 25 mL\n mark with water to be tested.\n\u003cbr\u003e\u003cbr\u003eNOTE: For results in grains per gallon (gpg), fill to\n 14.6 mL mark.\n\u003cbr\u003e\u003cbr\u003e2. Add 2 drops R-0638O Phenolphthalein Indicator. Swirl to\n mix. If sample is colorless--proceed to Step 3. If pink,\n add R-0686O Sulfuric Acid N dropwise, swirling after each\n drop, until color changes from pink to colorless.\n\u003cbr\u003e\u003cbr\u003e3. Add 5 drops R-0630 Chromate Indicator. Swirl to mix.\n Sample should turn yellow.\n\u003cbr\u003e\u003cbr\u003e4. Add R-0807 Silver Nitrate Reagent dropwise, swirling and\n counting after each drop, until color changes from yellow\n to a milky salmon (brick) red. Always hold bottle in\n vertical position.\n\u003cbr\u003e\u003cbr\u003eNOTE: Do not add enough R-0807 Silver Nitrate Reagent\n to give a brown color. First change from yellow\n to a milky salmon (brick) red is the endpoint.\n5. Multiply drops of R-0807 Silver Nitrate Reagent by 2.\n Record as parts per million (ppm) chloride. For 14.6 mL\n sample, multiply drops by 0.2. Record as grains per\n gallon (gpg) chloride.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527161335977,"sku":null,"price":77.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1543-2.jpg?v=1761808312"},{"product_id":"k-1544","title":"Taylor K-1544","description":"\u003ch1\u003eTaylor K-1544\u003c\/h1\u003e\n\nDrop Test, Chelant (total), Complexometric, 1 drop = 2 or 5 ppm EDTA","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527161401513,"sku":null,"price":113.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1544-2.jpg?v=1761808313"},{"product_id":"k-1546","title":"Taylor K-1546","description":"\u003ch1\u003eTaylor K-1546\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e DROP TEST PERACETIC ACID (0-1000 ppm)\n\n\n\u003cbr\u003e\u003cbr\u003eCOMPONENTS:\n2 x 4030 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic w\/cap\n1 x 4078 Pipet, Graduated, 3 mL (0.5 mL div.), plastic\n1 x 5015 Instruction\n1 x 9198 Sample Tube, Graduated, 25 mL, plastic w\/cap\n1 x R-0925 PAA Reagent #1\n1 x R-0926 PAA Reagent #2, DB\n1 x R-0927 PAA Reagent #3\n1 x R-0928 PAA Reagent #4, DB\n1 x R-0929 PAA Titrating Solution, DB.\u003cbr\u003e\u003cbr\u003eNOTE: This test determines peracetic acid concentrations in systems\n treated with products that contain only peracetic acid (up to\n 20%) and hydrogen peroxide (up to 30%) as the active ingredients.\n The Product Factor (PF), calculated below, represents the\n peracetic acid in the treatment product and is used to determine\n the appropriate sample size for the test and to calculate the\n peracetic acid concentration in the system. The percentages of\n peracetic acid and hydrogen peroxide needed to calculate the PF\n may be found on the treatment product label, MSDS, or Certificate\n of Analysis.\n\n \u003cbr\u003e\u003cbr\u003eTreatment Product Used ____________\u003cbr\u003ePercent Peracetic Acid = __________\n\u003cbr\u003e\n Percent Hydrogen Peroxide = _________\n\n \u003cbr\u003e\u003cbr\u003eCalculate A:\n\n \u003cbr\u003e\u003cbr\u003eA = Percent Peracetic Acid\n _______________________ = ___________ = ______________\u003cbr\u003e 38 38\n\n \u003cbr\u003e\u003cbr\u003eCalculate B:\n\n \u003cbr\u003e\u003cbr\u003eB = Percent Hydrogen Peroxide\n ____________________ = ___________ = ____________\n \u003cbr\u003e 17 17\u003cbr\u003e\u003cbr\u003eCalculate PF:\n\n \u003cbr\u003e\u003cbr\u003ePF = A -------------------\n \u003cbr\u003e _____ = + = _________________\n \u003cbr\u003e A+B\n\n\n\n\u003cbr\u003e\u003cbr\u003e1. Select sample size from the chart below that corresponds to the\n peracetic acid treatment range and calculated Product Factor (PF):\n\n \u003cbr\u003e\u003cbr\u003e \u003cspan style=\"text-decoration: underline; font-weight: bold;\"\u003eTreatment Range\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline; font-weight: bold;\"\u003eProduct Factor \u003c\/span\u003e\u003cspan style=\"font-weight: bold;\"\u003e \u003c\/span\u003e 0-10 10-100 100-300 300-1000\n \u003cbr\u003e \u003cspan style=\"text-decoration: underline;\"\u003eppm \u003c\/span\u003e \u003cspan style=\"text-decoration: underline;\"\u003e ppm \u003c\/span\u003e \u003cspan style=\"text-decoration: underline;\"\u003e ppm\u003c\/span\u003e \u003cspan style=\"text-decoration: underline;\"\u003e ppm\u003c\/span\u003e\u003cbr\u003eup to 0.15 25 mL 2.5 mL 1.0 mL ---\n \u003cbr\u003e0.15 - 0.3 25 mL 5.0 mL 2.5 mL 1.0 mL\n \u003cbr\u003e0.3 - 0.5 --- 10 mL 2.5 mL 1.0 mL\n\n\u003cbr\u003e\u003cbr\u003e2. Rinse and fill 25 mL sample tube (#9198) to selected sample size\n with water to be tested.\n\n \u003cbr\u003e\u003cbr\u003eNOTE: For 1 mL and 2.5 mL samples, use a 3.0 mL pipet (#4078) to\n collect and add desired sample to a clean, dry 25 mL sample tube.\n\n\u003cbr\u003e3. Using a 1.0 mL pipet (#4030), add 0.5 mL R-0925 PAA Reagent #1.\n Swirl to mix.\n\n\u003cbr\u003e4. Add 5 drops R-0926 PAA Reagent #2. Swirl to mix. Sample will turn\n a straw to yellow color if product is present.\n\n\u003cbr\u003e5. Using another 1.0 mL pipet, add 0.5 mL R-0927 PAA Reagent #3.\n Swirl to mix. Wait 15 seconds.\n\n\u003cbr\u003e6. Add 5 drops R-0928 PAA Reagent #4. Swirl to mix. Sample will\n turn deep blue.\n\n\u003cbr\u003e7. Add R-0929 PAA Titrating Solution dropwise, swirling to mix\n thoroughly and counting after each drop, until color just changes\n from blue to colorless. Always hold bottle in vertical position.\n\n\u003cbr\u003e8. Using the equation below, calculate peracetic acid concentration:\n\n PAA = Drops R-0929 x 100\n (_____________ x PF)\n Sample size\n\n Record as parts per million (ppm) Peracetic Acid (w\/v)\n\n \u003cbr\u003e\u003cbr\u003eNOTE: To convert peracetic acid (w\/v) to (w\/w), multiply ppm\n peracetic acid (w\/v) by the specific gravity of the\n treatment product found on the product's label, MSDS, or\n Certificate of Analysis.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527161467049,"sku":null,"price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1546-2.jpg?v=1761808315"},{"product_id":"k-1547","title":"Taylor K-1547","description":"\u003ch1\u003eTaylor K-1547\u003c\/h1\u003eChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.\u003cbr\u003e\u003cbr\u003e DROP TEST HYDROCHLORIC\/MURIATIC ACID (1 drop = 0.5 g\/100 mL)\n\n\u003cbr\u003e\u003cbr\u003eCOMPONENTS:\n\n 1 x 4029 Pipet, Calibrated 0.5 \u0026amp; 1.0 mL, plastic\n 1 x 5029 Instruction\n 1 x 9198 Sample Tube, Graduated, 25 mL, plastic\n w\/cap\n 1 x R-0645 Total Alkalinity Indicator, DB\n 1 x R-0739 Sodium Hydroxide Reagent, DB.\u003cbr\u003e\u003cbr\u003e1. Using a 1.0 mL pipet (#4029), add 1.0 mL acid\n solution to be tested to 25 mL sample tube (#9198).\n\n\u003cbr\u003e2. Dilute to approximately 1\/3 full with tap water.\n\n\u003cbr\u003e3. Add 3 drops R-0645 Total Alkalinity Indicator.\n Swirl to mix. Sample should turn red.\n\n\u003cbr\u003e4. Add R-0739 Sodium Hydroxide Reagent dropwise,\n swirling and counting after each drop, until color\n changes from red to green. Always hold bottle in\n vertical position.\n\u003cbr\u003e\n5. Multiply drops of R-0739 Sodium Hydroxide Reagent\n by 0.5. Record as grams per 100 mL (g\/100 mL)\n hydrochloric\/muriatic acid. This, for practical\n purposes, is the same as percent.","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527161532585,"sku":null,"price":107.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1547-2.jpg?v=1761808316"},{"product_id":"k-1548","title":"Taylor K-1548","description":"Neutralization to pH 4.5 (sulfuric acid): 1 drop = 0.02-1.0 g\/100 mL H2SO4: plus conversion factors for phosphoric \u0026amp; sulfamic acids plus conversion factors for phosphoric \u0026amp; sulfamic acids","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527161598121,"sku":null,"price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1548-2.jpg?v=1761808317"},{"product_id":"k-1549","title":"Taylor K-1549","description":"\u003ch1\u003eTaylor K-1549\u003c\/h1\u003e\n\nTaylor Technologies Drop Test for Chloride, Argentometric (for hi pH waters), 1 drop = 10, 25, 50, 100, or 500 ppm","brand":"Taylor Technologies","offers":[{"title":"Default Title","offer_id":46527161663657,"sku":null,"price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/7550\/5062\/files\/K-1549-2.jpg?v=1761808319"}],"url":"https:\/\/buychemicalsdirect.com\/collections\/taylor-test-kits.oembed?page=12","provider":"buychemicalsdirect.com","version":"1.0","type":"link"}