Home / Standards / GB/T 13777-2006 GB/T 13777-2006 Abolished Test method for maturity of cotton fibres - Microscopic method 棉纤维成熟度试验方法 显微镜法 Standard Type GBT ICS 59.060.10 CCS B32 Status 废止 Issue Date 2006-12-29 Implementation 2007-05-01 Responsible Dept 国家标准委 Drafting Unit N/A