Home / Standards / GB/T 42357-2023 GB/T 42357-2023 Active Water-insoluble dyes—Determination of purity—Liquid chromatography 非水溶性染料 纯度的测定 液相色谱法 Standard Type GBT ICS 71.100.01;87.060.10 CCS G55 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A