Chlorine (Free And Total) Color Disc Test Kit, Ul Listed

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. *This product has not been evaluated to test for chlorine and chloramines in medical applications in the United States.

Includes two reagents, color disc, color comparator box, tube, instruction sheet, and carrying case.