Home / Standards / GB/T 23854-2019 GB/T 23854-2019 Active Bromochloro-5,5-dimethylhydantoin 溴氯海因 Standard Type GBT ICS 71.100.35 CCS G77 Status 现行 Issue Date 2019-08-30 Implementation 2020-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A