Home / Standards / GB/T 24770-2009 GB/T 24770-2009 Active Trimethyl amine for industrial use 工业用三甲胺 Standard Type GBT ICS 71.080.30 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