ISO 756-2:1981 PDF
Propan-2-ol for industrial use — Methods of test — Part 2: Determination of acidity — Titrimetric method
Название (английский):
ISO 756-2:1981
Propan-2-ol for industrial use — Methods of test — Part 2: Determination of acidity — Titrimetric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 декабря 1981 г.
- Издание:
- ISO IS 756 edition 1 version 1
- ICS:
- 71.080.60
Описание (английский):
The principle consists in dilution of a test portion with carbon dioxide-free water, titration of the acidity with standard volumetric sodium hydroxide solution, in the presence of phenolphthalein as indicator. The method is applicable to products having an acidity, expressed as acetic acid, equal to or greater than 0,0006 % (m/m).
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 756-2:1981