ASTM D2549-2002(2012) 洗脱色谱法分离高沸点油的典型芳烃和非芳烃馏分的标准试验方法
ASTM D2549-2002(2012) 标准详情
- 标准号:ASTM D2549-2002(2012)
- 中文标题:洗脱色谱法分离高沸点油的典型芳烃和非芳烃馏分的标准试验方法
- 英文标题:Standard Test Method for Separation of Representative Aromatics and Nonaromatics Fractions of High-Boiling Oils by Elution Chromatography
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2002
内容简介
The determination of compound types by mass spectrometry requires, in some instances, a preliminary separation of the petroleum sample into representative aromatics and nonaromatics fractions, as in Test Methods D2425, D2786, and D3239. This test met
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