Home / Standards / GB/T 45103-2024 GB/T 45103-2024 Active Nutrient requirements of meat-type duck 肉鸭营养需要量 Standard Type GBT ICS 65.020.30 CCS B43 Status 现行 Issue Date 2024-12-31 Implementation 2025-07-01 Responsible Dept 农业农村部 Drafting Unit N/A