Hello Guest,
The Insta-TEST® High Range Chlorine test strips offer a convenient method to assess water for elevated levels of Free Chlorine. The range and sensitivity of these strips cover 0, 50, 100, 250, 500, and 800 ppm.
Test Factor | High Range Free Chlorine |
Test System | Test Strip Visual Colour Comparison |
Range/Sensitivity | 0, 50, 100, 250, 500, 800 ppm |
# of Tests | 50 |