Home / Standards / GB/T 25789-2010 GB/T 25789-2010 Abolished p-Phenylenediamine 对苯二胺 Standard Type GBT ICS 71.100.01;87.060.10 CCS G56 Status 废止 Issue Date 2010-12-23 Implementation 2011-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A