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 |
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