Johnson Water Hardness Indicator Strips 0-500mg/L

Code: PAP1238 C10-1

This test allows a quick and easy method to determine the total water hardness.The hardness of water depends on its content of calcium and magnesium salts. The total of these salts determines the h...


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£9.01 PK100
£10.81 inc. VAT

This test allows a quick and easy method to determine the total water hardness.The hardness of water depends on its content of calcium and magnesium salts. The total of these salts determines the hardness of water. Water hardness is expressed in mg/L (ppm) of CaCO3 and often classified as ‘soft’ or ‘hard’ water.

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