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Hach Company Total Hardness Test Strips, 0-425 mg/L

Catalog No. 501996610 Shop All Hach Company Products
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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.

Catalog No. 50-199-6610 Supplier Hach Company Supplier No. 2745250
May include imposed supplier surcharges.
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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.

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