ISO 3657:1988 PDF
Animal and vegetable fats and oils — Determination of saponification value
Animal and vegetable fats and oils — Determination of saponification value
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 29 декабря 1988 г.
- Издание:
- ISO IS 3657 edition 2 version 1
- ICS:
- 67.200.10
The second edition cancels and replaces the first edition (ISO 3657:1977), of which it constitutes a technical revision. The method consists in boiling of a sample under reflux with ethanolic potassium hydroxide solution, followed by titration of the excess potassium hydroxide with standard volumetric hydrochloric acid solution.
Технические детали
- Технический комитет
- ISO/TC 34/SC 11 - Animal and vegetable fats and oils
- SKU
- ISO 3657:1988