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BOS ISO 7393-1:1985
P376.20
Water quality —Determination of free chlorine and total chlorine — Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine
Description
ISO 7393 consists of the following parts: Part 1 : Titrimetric method using N,N-diethyl-1,4-phenylenediamine. Part 2: Colorimetric method using
N,N-diethyl-1,4-phenylenediamine, for routine control
purposes. Part 3: lodometric titration method for the determination of
total chlorine.1)