24,00 €
Item no 30500578
Precision total hardness test kit for water hardness.
Total hardness test - Drops
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Precision total hardness test kit for water hardness. This test kit will give you the exact water total hardness in dH.
Flush the vial and fill with 10ml. Count drops until colour change (red to green). 1 drop = 1 dH. Kit covers 10-20 tests.