ASTM D6839用气相色谱法测定火花点火发动机燃料中烃类,氧饱和化合物及苯含量的标准试验方法
日期:2012-02-08 11:06
propyl benzene is resolved from the C8 aromatics and is included with the other C9 aromatics.
1.2 This test method is applicable to spark-ignition engine fuel with total aromatic content up to 50 % (V/V), total olefinic content up to 30 % (V/V) and oxygen compounds up to 15 % (V/V).
1.3 This test method is not intended to determine individual hydrocarbon components except benzene.
1.4 Oxygenates as specified in Test Method D 4815 have been verified not to interfere with hydrocarbons. Within the
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