1CS59.140.30Y46B中华人民共和国国家标准GB/T39373一2020皮革色牢度试验耐溶剂色牢度Leather-Tests for colour fastness-Colour fastness to solvents(ISO 11643:2009,Leather-Tests for colour fastness-Colour fastness ofsmall samples to solvents,MOD)2020-11-19发布2021-06-01实施国家市场监督管理总局国家标准化管理委员会发布