Hach® 223101 Test Kit, CN-66 CL2 Free & Total

This color disc test kit uses powder DPD reagent that reacts with chlorine more quickly than tablet-form DPD, giving more accurate results. Powder DPD also has a considerable advantage over orthotolidine, a hazardous substance sometimes used as a free and total chlorine test reagent. Hach Chlorine Test Kits are manufactured by Hach to ensure compliance with stringent quality control standards. Kit contains 100 tests. Case Style: B. Method Name: Color disc/DPD. Parameter: Chlorine, low range - as free & total Cl2 Range: 0 - 3.4 mg/L. Hach® #: 223101.

This color disc test kit uses powder DPD reagent that reacts with chlorine more quickly than tablet-form DPD, giving more accurate results. Powder DPD also has a considerable advantage over orthotolidine, a hazardous substance sometimes used as a free and total chlorine test reagent. Hach Chlorine Test Kits are manufactured by Hach to ensure compliance with stringent quality control standards. Kit contains 100 tests. Case Style: B. Method Name: Color disc/DPD. Parameter: Chlorine, low range - as free & total Cl2 Range: 0 - 3.4 mg/L. Hach® #: 223101.