Reference number
ISO 2487:1973
ISO 2487:1973
Potassium sulphate for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
Edition 1
1973-04
Withdrawn
ISO 2487:1973
7407
Withdrawn (Edition 1, 1973)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

  •  : Withdrawn
     : 1973-04
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 2
  • ISO/TC 47
    71.060.50 
  • RSS updates

Got a question?

Check out our Help and Support