BS 3584:1989
Determination of solubility of wool in urea-bisulphite solution
TAPPI TIP0607-09
Solubility of Sulfur Dioxide in Magnesium Bisulfite Solution
TAPPI TIP0607-10
Solubility of Sulfur Dioxide in Saturated Magnesium Bisulfite Solution
UNE 40205:1972
METHOD TO DETERMINE WOOL SOLUBILITY IN UREA-BISULPHITE.
DIN 54279
Testing of textiles; determination of the solubility of wool in urea/bisulphite solution