ISO 6656:1984 PDF
Animal and vegetable fats and oils — Determination of polyethylene-type polymers
Название (английский):
ISO 6656:1984
Animal and vegetable fats and oils — Determination of polyethylene-type polymers
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 3
- Дата публикации:
- 1 декабря 1984 г.
- Издание:
- ISO IS 6656 edition 1 version 1
- ICS:
- 67.200.10
Описание (английский):
Specifies the reference method. Below 50 mg of polymers per kilogram the presicion of the method is insufficient. The method consists in dissolving of a test portion in chloroform, after acid treatment, then filtrating through a sintered filter crucible, washing the crucible and its content, drying and weighing, followed by extraction of the polymers from the insoluble matter by boiling tetrachloroethylene, drying the crucible with its content and weighing again.
Технические детали
- Технический комитет
- ISO/TC 34/SC 11 - Animal and vegetable fats and oils
- SKU
- ISO 6656:1984