International Standard
ISO 904:1976
Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
Reference number
ISO 904:1976
Edition 1
1976-11
© ISO 2024
International Standard
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Published (Edition 1, 1976)
This standard was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 904:1976

Format
Language
CHF 42
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Abstract

The principle consists in titration of a test portion with a standard volumetric solution of sodium hydroxide in presence of bromcresol green as indicator. Replaces ISO Recommendation R 904-1968.

General information

  • Status
     : Published
    Publication date
     : 1976-11
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.060.30 
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