Home / Standards / GB/T 30393-2026 GB/T 30393-2026 Upcoming Composite microbial agent in straw pretreatment for biogas production 制取沼气秸秆预处理复合菌剂 Standard Type GBT ICS 65.080 CCS B13 Status 即将实施 Issue Date 2026-03-31 Implementation 2026-10-01 Responsible Dept 农业农村部 Drafting Unit N/A