Detect free or total chlorine concentrations as low as 0.05ppm
Test strips for field testing and quality-control procedures; provide a safe and economical alternative to reagent chlorine testing.
Includes: 50 test strips are supplied in bottle labeled with instructions, color-comparison scale, and expiration date
- Strips give readings at 0, 0.05, 0.2, 0.4, 0.6, 0.8, 1.2, 1.5, 2.0, 2.6, 4.0, 6.0, and 10ppm
- Accurate results produced in less than one minute
- Easy to use—simply dip strip into sample or hold under liquid stream to saturate, remove, and match color to the color-comparison scale