Home / Standards / GB/T 34783-2017 GB/T 34783-2017 Active Determination of fineness of ramie fiber—Pneumatic method 苎麻纤维细度的测定 气流法 Standard Type GBT ICS 59.060.10 CCS W31 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A