Home / Standards / GB/T 32117-2015 GB/T 32117-2015 Active Cellulose diacetate flake for industrial use 工业用二醋酸纤维素片 Standard Type GBT ICS 71.080.99 CCS G17 Status 现行 Issue Date 2015-10-09 Implementation 2016-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A