ISO 2994:1974 PDF
Ammonium sulphate for industrial use — Determination of matter insoluble in water — Gravimetric method
Название (английский):
ISO 2994:1974
Ammonium sulphate for industrial use — Determination of matter insoluble in water — Gravimetric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 апреля 1974 г.
- Издание:
- ISO IS 2994 edition 1 version 1
- ICS:
- 71.060.50
Описание (английский):
Specifies the dissolution of a test portion in water; filtration under vacuum on the filter crucible, thorough washing of the filter crucible and detection of the absence of sulphates in the wash water by a barium chloride test, drying and weighing of the insoluble residue. Has also been approved by the IUPAC.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 2994:1974