Home / Standards / GB/T 21890-2015 GB/T 21890-2015 Active Acid brilliant yellow P-4R 150%(C.I. Acid yellow 42) 酸性艳黄 P-4R 150%(C.I.酸性黄42) Standard Type GBT ICS 87.060.10;71.100.01 CCS G57 Status 现行 Issue Date 2015-05-15 Implementation 2015-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A