Free Chlorine Tests 480023
Free Chlorine Tests 480023
The 480023 test strips are easily comparable with a color chart that will show you the ppm of your water sample.
Specification:
Free Chlorine Check 0, 0.25, 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11,15, 20, 25 ppm (mg/L)
480023