ISO 1616:1976 PDF
Glycerines for industrial use — Determination of sulphated ash — Gravimetric method
Название (английский):
ISO 1616:1976
Glycerines for industrial use — Determination of sulphated ash — Gravimetric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 февраля 1976 г.
- Издание:
- ISO IS 1616 edition 1 version 1
- ICS:
- 71.080.60
Описание (английский):
The method is applicable to products yielding a quantity of sulphated ash equal to or less than 0.5 % (m/m). The principle is based on combustion of a test portion and calcination of the residue in the presence of sulphuric acid in a platinum or porcelain dish between 800 °C and 850 °C. Weighing of the residue thus obtained. - Replaces ISO Recommendation R 1616-1970.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 1616:1976