Free & Total Chlorine Test Strips, 0-10 mg/L, 50 Tests
Free & Total Chlorine Test Strips: Accurate and easy to use - just dip and read! Great for quick, on-site evaluations of free and total chlorine levels. In the field, technicians can test many samples in only a few minutes, and make immediate evaluations on-site. With Hach Free & Total Chlorine Test Strips no measuring, set-up, clean-up, or chemical handling are necessary. Lab technicians also use them for pre-test screening-to detect the presence of materials that might interfere with testing.