Home / Standards / GB/T 17818-2025 GB/T 17818-2025 Active Determination of vitamin D3 in feeds—High-performance liquid chromatography 饲料中维生素D3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 N/A