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Hach Drop Count Hardness Test Kit 100 (HA-5B)

Hach Drop Count Hardness Test Kit 100 (HA-5B)

Item #: HA-5B
ha-5b
$59.00

Hardness, Total Drop count titration/EDTA-bulk powder, 100 tests. Simply count the number of drops required to change the solution color to determine hardness concentration.