Home / Standards / GB/T 23670-2016 GB/T 23670-2016 Abolished 2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid) 2-氨基-4-甲基-5-氯苯磺酸(CLT酸) Standard Type GBT ICS 71.100.01;87.060.10 CCS G56 Status 废止 Issue Date 2016-10-13 Implementation 2017-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A