Home / Standards / GB/T 30433-2021 GB/T 30433-2021 Active Standard column used for evaluating liquid chromatograph 液相色谱仪测试用标准色谱柱 Standard Type GBT ICS 17.180.99 CCS N52 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A