Home / Standards / GB/T 38093-2019 GB/T 38093-2019 Active Determination of the high-molecular polymers in β-lactam antibiotics—Gel chromatography β-内酰胺类抗生素高分子聚合物测定 凝胶色谱法 Standard Type GBT ICS 07.080 CCS A21 Status 现行 Issue Date 2019-10-18 Implementation 2019-10-18 Responsible Dept 国家标准委 Drafting Unit N/A