Home / Standards / GB/T 40508-2021 GB/T 40508-2021 Active Determination of tar and dust concentrations in biomass-based synthetic gas 生物质燃气中焦油和灰尘含量的测定方法 Standard Type GBT ICS 27.010 CCS F01 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 国家标准委 Drafting Unit N/A