Hach Chlorine Free & Total; Color Disc; 0-3.5 ppm; 50 Tests Each

Hach Chlorine Free & Total, Color Disc, 0-3.5 ppm, 50 Tests Each for Free & Total Chlorine Test Kit, Model CN-66 with Color Disc Method. Simple, low-cost color disc method is the most accurate visual test kit method. Achieve fast results with this easy-to-carry test kit.

Quickly and accurately measure free and total chlorine levels in the field or in the lab. Hach chlorine tests have been accepted by the U.S. EPA for reporting purposes. Simple, low-cost color disc method is the most accurate visual test kit method.

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