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Standard
| GB/T 40920-2021 Leather—Tests for colour fastness—Colour fastness to cycles of to-and-fro rubbing (English Version) |
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Detail of GB/T 40920-2021
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Introduction of GB/T 40920-2021
本文件描述了用毛毡在皮革表面进行往复式摩擦，以确定皮革表面摩擦色牢度的试验方法。
本文件适用于各种类型的皮革表面往复式摩擦色牢度的测试。
Contents of GB/T 40920-2021