DIN EN ISO 105-Z09-1997 纺织品.色牢度试验.第Z09部分:水溶性染料的冷水溶解度测定
Textiles - Tests for colour fastness - Part Z09: Determination of cold water solubility of water-soluble dyes (ISO 105-Z09:1995); German version EN ISO 105-Z09:1997
The document describes a method for the determination of solubility of watersoluble dyes at 25 ?in aequous solution without previous heating. The method is not intended to measure absolute solubility.