Chlorine, Total, DPD Method (100 Tests) HI 93711-01 Chlorine, Total, DPD Method Reagents for chlorine, total, DPD method Range: 0.00 to 3.50 mg/mL (5.00 mg/L) ****Some meters allow the user to extend the range to the value between brackets. Order Information: Reagents kit for 100 tests (total Cl2) Chlorine COD Hanna HI96711-01 Regent