Reference number
ISO 7393-3:1990
© ISO 2025
International Standard
ISO 7393-3:1990
Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorine
Edition 2
1990-06
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Published (Edition 2, 1990)
This publication was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 7393-3:1990

Language
Format
CHF 65
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 1990-06
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 7
  • Technical Committee :
    ISO/TC 147/SC 2
    ICS :
    13.060.50 
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