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Norm
ISO 7393-3:1990
Ausgabedatum: 1990 05 31
Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorine
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 gi...
Gültig
Herausgeber:
International Organization for Standardization
Format:
Digital | 7 Seiten
Sprache:
Englisch
ICS
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.
ISO 7393-3:1990
1990 05 31
Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration met...
Norm
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ISO 7393-3:1986
1986 12 18
Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration met...
Norm
