Home / Standards / GB/T 19371-2025 GB/T 19371-2025 Active Determination of methionine hydroxy analogue in feeds—High-performance liquid chromatography 饲料中蛋氨酸羟基类似物的测定 高效液相色谱法 Standard Type GBT ICS 65.120 CCS B 46 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 国家标准委 Drafting Unit N/A