ISO 3072:1975 PDF
Wool — Determination of solubility in alkali
Wool — Determination of solubility in alkali
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 декабря 1975 г.
- Издание:
- ISO IS 3072 edition 1 version 1
- ICS:
- 59.080.01
The solubility of wool in alkali provides a useful index of the extent of change in its chemical properties brought about by certain agencies. Immersion of the wool in sodium hydroxide solution under specified conditions of time, temperature and volume. Determination of the loss in mass as the difference in the mass of the dry sample before and after treatment.
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