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A consistent supply of refill reagents so you never have to skip a test.
Refills
Calcium Titrating Reagent, 30mL
Refill of reagent 4 in the Calcium Hardness Detection Kit.
Calcium Hardness Buffer, 30mL
Refill of reagent 2 from the Calcium Hardness Detection Kit.
Calcium Detection Reagent, 10mL
Replacement for reagent 3 of the Calcium Hardness Detection Kit.