HACH 223101 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. *This product has not been evaluated to test for chlorine and chloramines in medical applications in the United States. Quickly and accurately measures free and total chlorine levels in the field or in the lab Simple and fast color disc method What #39;s in the box? Includes two reagents, color disc, color comparator box, tube, instruction sheet, and carrying case. Specifications Case Style: B Method Name: Color disc/DPD Model: CN-66 Number of tests: 50 Free, 50 Total Parameter: Chlorine, low range - as free amp; total Cl2 Platform : Color Disc Range: 0 - 3.4 mg/L Cl Cl Ship Wt. (lbs): 1 Smallest Increment: 0.2