Home / Standards / GB/T 45883-2025 GB/T 45883-2025 Active Pure culture of morels 羊肚菌菌种 Standard Type GBT ICS 65.020.20 CCS B 39 Status 现行 Issue Date 2025-06-30 Implementation 2026-01-01 Responsible Dept 中华全国供销合作总社 Drafting Unit N/A