Reference number
ISO 991:1976
© ISO 2024
ISO 991:1976
Potassium hydroxide for industrial use — Determination of carbonates content — Gas-volumetric method
Edition 1
1976-07
Withdrawn
Withdrawn (Edition 1, 1976)

General information

  • Status
     : Withdrawn
    Publication date
     : 1976-07
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.060.40 
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