这种测定碱溶解度的方法只适用于漂白和脱木素浆。 木质素干扰碳水化合物的提取和测定，该方法不能用于未漂白纸浆。

This method for determination of alkali solubility can be applied to bleached and delignified pulps only. Lignin interferes with the extraction and determination of carbohydrates, and the method cannot be applied to unbleached pulps.