ISO 2487:1973
Potassium sulphate for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
Potassium sulphate for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 апреля 1973 г.
- Издание:
- ISO IS 2487 edition 1 version 1
- ICS:
- 71.060.50
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.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 2487:1973
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