Water Hardness Testing Kit

Product Details:

• Take 10 ml of water sample to be tested in the test jar.
• Add 1 Spoon full (provided herewith) of TH-1
• Mix contents well to dissolve.
• Add 6 Drops of TH-2, and mix contents well.
• New drop wise add TH-5, counting the number of drops while mixing until the color changes from red to blue

• Total Hardness as ppm CaCO3=25 x number of drops of reagent TH-2.