Water hardness is a quantitative measure of the total concentration of calcium and magnesium ions present in a water sample.
The CHIM-1-TEST is a Test Kit that determines total hardness in a water sample using the volumetric method.
Calcium and magnesium form a complex with EDTA in the reagent, and the endpoint of the reaction is indicated by the color change of the sample from red to blue.
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Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.