ISO 1393:1977 PDF
Liquid halogenated hydrocarbons for industrial use — Determination of acidity — Titrimetric method
Liquid halogenated hydrocarbons for industrial use — Determination of acidity — Titrimetric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 февраля 1977 г.
- Издание:
- ISO IS 1393 edition 1 version 1
- ICS:
- 71.080.20
The method does not apply when the halogenated materials hydrolyse at ambient temperature. The principle is based on the titration of the acidity of the aqueous extract from a test portion with a standard volumetric sodium hydroxide solution in the presence of bromocresol green as indicator. - Replaces ISO Recommendation R 1393-1970.
Технические детали
- Технический комитет
- ISO/TC 47 - Chemistry
- SKU
- ISO 1393:1977