Reference number
ISO 2487:1973
© ISO 2024
ISO 2487:1973
Potassium sulphate for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
Edition 1
1973-04
Withdrawn
Withdrawn (Edition 1, 1973)

Abstract

The principle consists in dissolution of a test portion and precipitation of the sulphate ions by barium chloride in boiling acid medium. Filtration, washing and ignition of the precipitate. Weighing the barium sulphate.

General information

  • Status
     : Withdrawn
    Publication date
     : 1973-04
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.060.50 
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