Home / Standards / GB/T 22859-2009 GB/T 22859-2009 Abolished Dyed mulberry thrown silk 染色桑蚕捻线丝 Standard Type GBT ICS 59.080.20 CCS W42 Status 废止 Issue Date 2009-04-21 Implementation 2009-12-01 Responsible Dept 中国纺织工业联合会 Drafting Unit N/A