GB/T 7571-2008
Wool - Determination of solubility in alkali
GB/T 7571-1987
Wool—Determination of solubility in alkali
BS 3568:1988
Method for determination of solubility of wool in alkali
AS 2001.3.3-1978
Methods of test for textiles, Part 3.3: Chemical tests - Determination of the solubility of wool in alkali