Reference number
ISO 7108:1985
© ISO 2025
International Standard
ISO 7108:1985
Ammonia solution for industrial use — Determination of ammonia content — Titrimetric method
Edition 1
1985-06
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Published (Edition 1, 1985)
This publication was last reviewed and confirmed in 2025. Therefore this version remains current.

ISO 7108:1985

Language
Format
CHF 43
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Abstract

A test portion is introduced into a solution of boric acid and the solution obtained is titrated with a standard volumetric solution of sulfuric acid in the presence of methyl red as indicator. The method is applicable to solutions containing not more than 35 % (m/m) of ammonia.

General information

  • Status
     : Published
    Publication date
     : 1985-06
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.060.40 
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