ISO 3235:1975 PDF
Sodium sulphate for industrial use — Determination of acid-insoluble matter
Sodium sulphate for industrial use — Determination of acid-insoluble matter
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 3
- Дата публикации:
- 1 июля 1975 г.
- Издание:
- ISO IS 3235 edition 1 version 1
- ICS:
- 71.060.50
Applicable to anhydrous and hydrated products. The principle consists in dissolution of a test portion in water, subsequent addition of hydrochloric acid. Heating on a boiling wather bath for 30 min, filtration, drying and weighing of the residue.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 3235:1975
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