>ISO Standards>ISO 2487:1973-Potassium sulphate for industrial use-Determination of sulphate content-Barium sulphate gravimetric method
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immediate downloadReleased: 1973
ISO 2487:1973
Potassium sulphate for industrial use
CURRENCY
Standard´s number:
ISO 2487:1973
Pages:
2
Edition:
1
Released:
1973
Language:
English
DESCRIPTION
ISO 2487:1973
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.