Measuring strips 0 to 2000 ppm FAC for determining the free active chlorine content in disinfectants
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Free active chlorine paper measuring strips for quickly determining the hypochlorous acid content in chlorine-based disinfectants Application or measurement Free chlorine:Immerse the test strip in the water sample for 2 seconds.Remove and compare with the color table after 30 seconds.Spectrum: 50, 100, 150, 250, 500, 1000, 2000 ppm (mg/l)Test time: approx. 3 seconds
