Home / Standards / GB/T 21879-2015 GB/T 21879-2015 Active Water-soluble dyes—Determination of solubility—Drop test of filter papers 水溶性染料 溶解度的测定 点滤纸法 Standard Type GBT ICS 87.060.10;71.100.01 CCS G55 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