Home / Standards / GB/T 25802-2017 GB/T 25802-2017 Active Disperse brilliant blue E-4R(C.I. Disperse blue 56) 分散艳蓝E-4R(C.I.分散蓝56) Standard Type GBT ICS 71.100.01;87.060.10 CCS G57 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A