Home / Standards / GB/T 21923-2008 GB/T 21923-2008 Active General testing rules for solid biofules 固体生物质燃料检验通则 Standard Type GBT ICS 75.160.10 CCS D21 Status 现行 Issue Date 2008-05-26 Implementation 2008-11-01 Responsible Dept 国家能源局 Drafting Unit 国家能源局