Active standard | Published: 01/12/1975

ISO 3072:1975

Wool — Determination of solubility in alkali
(Laine — Détermination de la solubilité en milieu alcalin)

Available languages: English, French

Available design: electronic design (pdf), Print design

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Detail information

Designation: ISO 3072:1975

Publication date: 01/12/1975

Pages: 2

Country: International technical standard

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Anotation

Description / Abstract: 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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