Home / Standards / GB/T 13831-1992 GB/T 13831-1992 Abolished Raw camel hair and underfleece 骆驼原绒 Standard Type GBT ICS 59.060.10 CCS W21 Status 废止 Issue Date 1992-11-24 Implementation 1993-07-01 Responsible Dept 市场监管总局 Drafting Unit N/A