ISO 761:1977 PDF
Acetic anhydride and butan-1-ol for industrial use — Determination of bromine number
Acetic anhydride and butan-1-ol for industrial use — Determination of bromine number
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 марта 1977 г.
- Издание:
- ISO IS 761 edition 1 version 1
- ICS:
- 71.080.50
The principle consists in treatment of a test portion in acid solution with excess standard volumetric potassium bromide-potassium bromate solution, addition of potassium iodide solution and titration of the liberated iodine with a standard volumetric solution of sodium thiosulphate. - Replaces ISO Recommendation R 761-1968.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 761:1977