ASTM D6423-1999(2004) 标准详情
- 标准号:ASTM D6423-1999(2004)
- 中文标题:测定酒精、变性燃料酒精和燃料酒精pH值的标准试验方法
- 英文标题:Standard Test Method for Determination of pHe of Ethanol, Denatured Fuel Ethanol, and Fuel Ethanol (Ed75-Ed85)
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1999
The acid strength, as measured by pHe, is a good predictor of the corrosion potential of ethanol fuels. It is preferable to total acidity because total acidity does not measure acid strength; overestimates the contribution of weak acids, such as carb
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