Reference number
ISO 1918:1972
© ISO 2025
ISO 1918:1972
Boric acid, boric oxide, disodium tetraborates and crude sodium borates for industrial use — Determination of sulphur compounds — Volumetric method
Edition 1
1972-08
Withdrawn
Withdrawn (Edition 1, 1972)

General information

  • Status
     : Withdrawn
    Publication date
     : 1972-08
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.060.01 
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