HI38033 CTK Hardness CaCo3
Product information "HI38033 CTK Hardness CaCo3"
Chemical test kit for the determination of total hardness in the range 0-30gpg. For 100 tests.
Range 0-30gpg
Smallest Increment 1gpg
Method
Tritation EDTA
Note 1gpg = 17 ppm CaCO3