Home / Standards / GB/T 23962-2009 GB/T 23962-2009 Abolished Ethylamine for industrial use 工业用一乙胺 Standard Type GBT ICS 71.080.30 CCS G17 Status 废止 Issue Date 2009-06-02 Implementation 2010-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A