Home / Standards / GB/T 40267-2021 GB/T 40267-2021 Active Determination of Levodopa in plant derived products—High performance liquid chromatography 植物源产品中左旋多巴的测定 高效液相色谱法 Standard Type GBT ICS 07.080 CCS A40 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 国家标准委 Drafting Unit N/A