Description
M Alkalinity Test Kits
"M" (Methyl Purple) Alkalinity Test Kits comes in 1 drop = 10, 20, 25, 50, and 100 ppm.Directions:
- Fill the mixing bottle with the water to be tested to the 25 mL etched mark.
- Add 6 drops of Methyl Purple Indicator Solution and mix.
- If the water sample turns purple, free mineral acids are present, the "M" reading is reported as zero.
- If the water sample turns green, alkalinity is present and continue the test.
- Add the sulfuric acid titrating solution, drop by drop, swirling the vial until the sample turns purple.
- Multiple the drop count by the drop factor for results.