Chlorine (Free & Total) Color Disc Test Kit, Model CN-66

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.

• Quickly and accurately measures free and total chlorine levels in the field or in the lab

• Simple and fast color disc method