Commercial Series test for two closely related parameters using liquid-color standards. The Slide™ comparators in this series give the most accurate colorimetric readings available short of high-end electronic instrumentation.
2oz Reagent bottles.
Analyses for Free & Total Chlorine (DPD): 0-3.0 ppmpH: 6.8-8.4
Commercial (uses Slide comparators), Chlorine, DPD, 0-3.0 ppm/pH, 6.8-8.4
Price: Discontinued
O-Ring, Hayward S160T/S220/S245T/S200/S240, Drain Pipe
Price: $5.13
Commercial (uses Midget comparators), Chlorine, DPD (tablet), 0.2-2.0 ppm/pH, 6.8-8.0
Commercial (uses Midget comparators), Copper, 0.2-3.0 ppm/Iron, 0-2.0 ppm
Commercial (uses Midget comparators), Chlorine, DPD, 0.2-3.0 ppm/pH, 6.8-8.2
Commercial (uses Slide comparators), Chlorine, DPD, 1.0-10 ppm/pH, 6.8-8.4