Home / Standards / GB/T 9143-2008 GB/T 9143-2008 Abolished Specifications of coal for atmospheric fixed-bed gasifier 常压固定床气化用煤技术条件 Standard Type GBT ICS 73.040 CCS D24 Status 废止 Issue Date 2008-07-29 Implementation 2009-05-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委