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This pocket-sized photometer is specially designed for the determination of free chlorine
HI97711 Pocket photometer for Free and Total Chlorine
HI701-25 Reagents for free chlorine according to Vlarem II, 25 analyzes
HI753 Checker photometer for Chloride - 0.1 ppm
HI711 Checker photometer for Total Chlorine, 0.00 to 3.50 ppm
HI771-25 Reagents for Total Chlorine UHR, 25 Tests
HI771 Checker photometer for Total Chlorine UHR starter kit with reagents and 2 cuvettes