Taylor K-1510ChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.
DROP TEST SODIUM NITRITE (1 drop = 40 ppm)
COMPONENTS: 1 x 5011 Instruction 1 x 9198R Sample Tube, Graduated, 25 mL, plastic w/cap and red dot 1 x R-0819-C Ferroin Indicator, 2 oz, DB 2 x R-0820-C CAN Solution, 2 oz.
1. Rinse and fill sample tube (#9198R) to 5 mL mark with cooled (room temperature) water to be tested.
2. Add 4 drops R-0819 Ferroin Indicator. Swirl to mix. Sample should turn red (orange).
3. Add R-0820 CAN Solution dropwise, swirling and counting after each drop, until color changes from red (orange) to blue. Always hold bottle in vertical position.
4. Multiply drops of R-0820 CAN Solution by 40. Record as parts per million (ppm) sodium nitrite. NOTE: For results as nitrite, multiply sodium nitrite concentration by 0.67.
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