For swimwear a minimum grade of colorfastness to light 5 must be fulfilled.

对泳衣，耐光照色牢度不得低于5级。

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This test method provides the general principles and procedures which are currently in use for determining the colorfastness to light of textile materials.

本测试方法提供了目前用来测定纺织材料日晒色牢度的一般原则和程序。

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This test method provides the general principles and procedures which are currently in use for determining the colorfastness to light of textile materials.

该测试方法规定了曝露在氙灯辐射、湿气和热量中的土工布拉伸强度退化的测定。

youdao

This test method provides the general principles and procedures which are currently in use for determining the colorfastness to light of textile materials.

该测试方法规定了曝露在氙灯辐射、湿气和热量中的土工布拉伸强度退化的测定。

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