Water Testing Kit,Chlorine,0.2 to 3 PPM
2 to 3.0 ppm, Sensitivity 0.2 ppm, Test System Colorimetric, Number of Tests 50, Replacement Reagents 4EWC9 and 4EWD1, Includes (2) Plastic Test Tubes with Caps, (50) #1 Chlorine Tablets, (50) #3 Chlorine Tablets, Instructions, Octa-Slide Viewer with Slide Bar.Water Quality Testing Kit, Chlorine, Range 0.