Home / Standards / GB/T 21037-2024 GB/T 21037-2024 Active Determination of diaveridine, trimethoprim and ormetoprim in feeds 饲料中二甲氧苄氨嘧啶、三甲氧苄氨嘧啶和二甲氧甲基苄氨嘧啶的测定 Standard Type GBT ICS 65.120 CCS B46 Status 现行 Issue Date 2024-03-15 Implementation 2024-10-01 Responsible Dept 国家标准委 Drafting Unit N/A