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Hach 2745250 Total Hardness Test Strip, 0-425 mg/L, 50 Tests - Image 1

Hach 2745250 Total Hardness Test Strip, 0-425 mg/L, 50 Tests

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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
  • 0-425mg/L
  • Sold in each

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  • Brand: Hach Company
  • Minimum Recommended Age:

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