标准摘要
[中文适用范围]： 该方法的原理是评估在存在和不存在金属盐的情况下进行的染色之间的颜色差异（由于其在染色机械的构造中的使用或由染色中使用的水和蒸汽产生）灰度级。 [外文原描述]： The principle of the method specified is assessing the difference in colour between dyeings made in the presence and in the absence of salts of the metal present (due to its use in the construction of dying machinery or resulting from water and steam used in dyeing) with the grey scale.
英文名称Textiles — Tests for colour fastness — Part Z02: Colour fastness to metals in the dye-bath: Iron and copper