ASTM D2885用在线直接比较技术测定火花点火式发动机燃料辛烷值的标准试验方法
日期:2012-02-08 11:46
a statistically sound comparison reference fuels O.N. provides either research or motor octane number value of the current in-line blended spark-ignition engine fuel or process stream material.
Through the use of cumulative flow-weighted averaging of the repetitive O.N. results, a statistically significant octane number can be assigned to a tender or batch of in-line blended spark-ignition engine fuel.
1. Scope
1.1 This test method covers the quantitative online determination by direct comparis
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09/14 23:41