Home / Standards / GB/T 23667-2019 GB/T 23667-2019 Active 2,5-Dichloroaniline 2,5-二氯苯胺 Standard Type GBT ICS 71.100.01;87.060.10 CCS G56 Status 现行 Issue Date 2019-12-31 Implementation 2020-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A