Objavljen
Specifies a procedure for water. It is applicable for the measurement of concentrations, in terms of chlorine, from 0,01 to 0,21 mmol/l. The interfering substances are given. In annex B a procedure for direct titration is specified. It is usually applied to chlorine concentrations above 7 mol/l in treated drinking water.
POVUČEN
ISO 7393-3:1986
OBJAVLJEN
ISO 7393-3:1990
90.93
Odluka o potvrđivanju standarda
4. 4. 2023.
Kvalitet vode - Određivanje slobodnog hlora i ukupnog hlora - Deo 3: Metoda jodometrijske titracije za određivanje ukupnog hlora
90.93 Odluka o potvrđivanju standarda