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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Factor & Method: Free & Total Chlorine: Low concentrations of free, total, and various forms of combined chlorine are determined colorimetrically using DPD tablets or liquids, or by ferrous ammonium
sulfate/DPD titration. Higher concentrations are best determined using iodometric titration, which indicates total chlorine only
Test system: DPD Tablet octa-slide
Range/Sensitivity: 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0, 3.0 ppm
# of Tests (# of reagent): 50 (2)
Image for illustration only.