Home / Standards / GB/T 24768-2009 GB/T 24768-2009 Active 1,4 - Butanediol for industrial use 工业用1,4 -丁二醇 Standard Type GBT ICS 71.080.60 CCS G17 Status 现行 Issue Date 2009-12-15 Implementation 2010-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A