GB/T 483-1998
煤炭分析试验方法一般规定
General rules for analytical and testing methods of coal
- 实施日期
- 1999-05-01
- ICS 分类
- 73.040
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 272 条
GB/T 483-1998
General rules for analytical and testing methods of coal
GB/T 9649.9-1998
The terminology classification codes of geology and mineral resources--The crystallography and mineralogy
GB/T 189-1997
Classification standard for size fractions of coal
GB 14181-1997
Specifications of anthracite for determination of caking index of bituminous coal
GB 4632-1997
Determination of moisture-holding capacity of coal
GB/T 218-1996
Determination of carbon dioxide content in the mineral carbonates associated with coal
GB/T 16414-1996
Terms relating to coal mining--Rock mechanics
GB 482-1995
Sampling of coal in seam
GB/T 15589-1995
Classification of microlithotype
GB/T 12937-1995
Terms relating to coal petrology
GB 481-1993
Sampling method of coal sample for production
GB 5751-1986
Classification of Chinese coals