规定了一种测定各种纺织品颜色对漂白浴作用的耐受性的方法，漂白浴中含有纺织品加工中常用浓度的过氧化氢。将与一个或两个指定相邻织物接触的试样浸入漂白溶液中，冲洗并干燥。用灰阶评估试样颜色的变化和相邻织物的染色。

Specifies a method for determining the resistance of the colour of textiles of all kinds and in all forms to the action of bleaching baths containing peroxide in concentrations commonly used in textile processing. A specimen in contact with one or two specified adjacent fabrics is immersed in the bleaching solution, rinsed and dried. The change in colour of the specimen and the staining of the adjacent fabric(s) are assessed with the grey scale.