The Insta-TEST® High Range Chlorine test strips are a convenient way to test water for high range levels of Free Chlorine. Range and sensitivity is 0, 50, 100, 250, 500, 800 ppm.
| Test Factor: | High Range Free Chlorine |
| Test System: | Test Strip Visual Color Comparison |
| Range/Sensitivity: | 0, 50, 100, 250, 500, 800 ppm |
| # of Tests: | 50 |









