Report - GB/T 8426-8427-1998 GB/T 8429.8431一1998 · 2020. 12. 31. · GB/T 8431-1998纺织品 色牢度试验 光致变色的检验与评定(eqv ISO 105-105:1993) GB/T 8432-1987耐光色牢度试验仪用湿度控制标样

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