Home / Standards / GB/T 13781-1992 GB/T 13781-1992 Abolished Textiles--Cotton fibres--Determination of length(span length) and length uniformity 棉纤维长度(跨距长度)和长度整齐度的测定 Standard Type GBT ICS 59.060.10 CCS W10 Status 废止 Issue Date 1992-11-04 Implementation 1993-06-01 Responsible Dept 市场监管总局 Drafting Unit N/A