Home / Standards / GB/T 9996.1-2008 GB/T 9996.1-2008 Active Determination of appearance quality of yarns made of cotton or man-made fibres,or their blends by winding on the black board - Part 1:comprehensive assessment 棉及化纤纯纺、混纺纱线外观质量黑板检验方法 第1部分：综合评定法 Standard Type GBT ICS 59.080.20 CCS W10 Status 现行 Issue Date 2008-05-23 Implementation 2008-12-01 Responsible Dept 中国纺织工业联合会 Drafting Unit 中国纺织工业联合会