ISO 2762:1973 PDF
Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method
Название (английский):
ISO 2762:1973
Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 3
- Дата публикации:
- 1 ноября 1973 г.
- Издание:
- ISO IS 2762 edition 1 version 1
- ICS:
- 71.060.30
Описание (английский):
The turbidimetric method is applicable to products containing less than 0.1 % (m/m) of soluble sulphates. The principle consists in evaporation of a test portion to dryness and solution of the residue in hydrochloric acid. Measurement of the turbidity obtained by precipitation, under well defined conditions, of barium sulphate. Has also been approved by the IUPAC.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 2762:1973