Home / Standards / GB/T 5502-2025 GB/T 5502-2025 Active Inspection of grain and oils—Determination of milling degree of rice and other grain kernels 粮油检验 米类加工精度检验 Standard Type GBT ICS 67.040 CCS X04 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 国家粮食和储备局 Drafting Unit N/A