Reference number
ISO 7393-1:1985
© ISO 2025
International Standard
ISO 7393-1:1985
Water quality — Determination of free chlorine and total chlorine — Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine
Edition 1
1985-09
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Published (Edition 1, 1985)
This publication was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 7393-1:1985

Language
Format
CHF 65
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Abstract

Specifies a procedure for water. Sea water and waters containing bromides and iodides comprise a group for which special procedures are required. The procedure is applicable to concentrations, in terms of chlorine, from 0,000 4 to 0,07 mmol/l total chlorine and at higher concentrations by dilution of samples. Several compounds influencing the procedure are noted.

General information

  • Status
     : Published
    Publication date
     : 1985-09
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 8
  • Technical Committee :
    ISO/TC 147/SC 2
    ICS :
    13.060.50 
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