Home / Standards / GB/T 25795-2020 GB/T 25795-2020 Active C.I. Reactive blue 250(Reactive blue KN-RGB) C.I.反应蓝250(反应蓝KN-RGB) Standard Type GBT ICS 71.100.01;87.060.10 CCS G57 Status 现行 Issue Date 2020-11-19 Implementation 2021-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A