ASTM D2798-1999(2004) 标准详情
- 标准号:ASTM D2798-1999(2004)
- 中文标题:显微镜测定煤镜质体反光度的试验方法
- 英文标题:standard test method for microscopical determination of the reflectance of vitrinite in a polished specimen of coal
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1999
1.1 This test method covers the microscopical determination of both the mean maximum and mean random reflectances measured in oil of polished surfaces of vitrinite and other macerals present in coals ranging in rank from lignite to anthracite. This t
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