Home / Standards / GB/T 34263-2017 GB/T 34263-2017 Active Hydroxypropyl methyl cellulose for industrial use 工业用羟丙基甲基纤维素 Standard Type GBT ICS 71.080.99 CCS G17 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A