Home / Standards / GB/T 22858-2009 GB/T 22858-2009 Active Silk books 丝绸书 Standard Type GBT ICS 59.080.30;59.080 CCS W43 Status 现行 Issue Date 2009-04-21 Implementation 2009-12-01 Responsible Dept 中国纺织工业联合会 Drafting Unit N/A