Total Hardness
This refers to the ‘hardness’ of water; water hardness is a measure of the Calcium, Magnesium, Sulphate and Carbonate content in a water sample.
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This refers to the ‘hardness’ of water; water hardness is a measure of the Calcium, Magnesium, Sulphate and Carbonate content in a water sample.
Showing all 5 resultsSorted by popularity