Water hardness is caused almost entirely by calcium and magnesium ions. Other di- and trivalent metals have a similar effect, but usually are not present in high enough concentration in potable waters to cause problems. Hardness increases soap consumption in laundries and causes scale in boilers. Contains 50 tests.
Mid-City Product ID: 1451
Manufacturer: Environmental Test Systems
Manufacturer Part Number: 2745250
UPC: 190944012136
Additional Information: Shipping Weight 0.2 Lb; Number of Tests 50; Range 0 to 425 PPM; Test Compound Water Hardness
Brand: Environmental Test Systems
Measuring Range: 0 to 425 ppm, 0 to 25 gpg
Number Of Tests: 50
Testing Parameters: CaCO3, Hardness
UNSPSC: 41113035
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