ASTM D4124-1997 标准详情
- 标准号:ASTM D4124-1997
- 中文标题:沥青分离为四种馏分的试验方法
- 英文标题:standard test methods for separation of asphalt into four fractions
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1997
1.1 These test methods cover the separation of four defined fractions from petroleum asphalts. The four fractions are defined as saturates, naphthene aromatics, polar aromatics, and nC7-asphaltenes. These methods can also be used to isolate saturates
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