Chlorine (as Cl₂, free & total), Range: (0.00-0.70 mg/L)(0.0-3.5 mg/L)(0.0-10.0 mg/L) Method: checker disc, 200 tests

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Chlorine (as Cl₂, free & total), Range: (0.00-0.70 mg/L)(0.0-3.5 mg/L)(0.0-10.0 mg/L) Method: checker disc, 200 tests