Home / Standards / GB/T 14491-2015 GB/T 14491-2015 Abolished Propylene oxide for industrial use 工业用环氧丙烷 Standard Type GBT ICS 71.080.60 CCS G17 Status 废止 Issue Date 2015-12-31 Implementation 2016-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A