Home / Standards / GB/T 30393-2013 GB/T 30393-2013 Active Multiple 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 65.020.30 CCS A14 Status 现行 Issue Date 2013-12-31 Implementation 2014-07-16 Responsible Dept 农业农村部 Drafting Unit N/A