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ISO 7393-1:1985

Действует
Water quality; Determination of free chlorine and total chlorine; Part 1 : Titrimetric method using N,N-diethyl-1,4-phenylenediamine — 10 стр.
ISO 7393-1:1985/Cor.1:2001
Действует
Water quality. Determination of free chlorine and total chlorine. Part 1. Titrimetric method using N,N-diethyl-1,4-phenylenediamine. Technical Corrigendum 1 — 1 стр.