GBT 3921-2008 紡織品 色牢度試驗 耐皂洗色牢度.pdf

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GBT 3921-2008 紡織品 色牢度試驗 耐皂洗色牢度.pdf! v9 \. Z, U# d6 b& f; b  ]' h6 H, }% ?3 \ Textiles—Tests for colour fastness—Colour fastness to washing with soap or soap and soda ' X: A# ...