Home / Standards / GB/T 38479-2021 GB/T 38479-2021 Active Determination of chitosan content—High performance liquid chromatography 壳聚糖含量测定 高效液相色谱法 Standard Type GBT ICS 07.080 CCS A21 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 国家标准委 Drafting Unit N/A