Home / Standards / GB/T 28730-2012 GB/T 28730-2012 Active Method for preparation of solid biofuels sample 固体生物质燃料样品制备方法 Standard Type GBT ICS 75.160.10 CCS D21 Status 现行 Issue Date 2012-11-05 Implementation 2013-06-01 Responsible Dept 国家能源局 Drafting Unit N/A