Home / Standards / GB/T 17812 GB/T 17812 Active Determination of vitamin E in feeds—High performance liquid chromatography 饲料中维生素E的测定 高效液相色谱法 Standard Type GBT ICS 65.120 CCS B46 Status 现行 Issue Date 2025-01-24 Implementation 2025-08-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委