ASTM D5798汽车火花塞点火发动机的燃料酒精(Ed75-Ed85)的标准规范
日期:2012-02-07 18:04
mance requirements are unleaded gasoline, gasoline blendstocks for oxygenate blending (BOBs), natural gasoline or other hydrocarbons in the gasoline boiling range. This fuel is for use in flexible-fuel vehicles. Ethanol Fuel Blends shall conform to the performance requirements prescribed and be visually free of sediment and suspended matter. The ethanol, methanol, gum, inorganic chloride, water, and copper contents and vapor pressure, acidity, and pHe shall be tested to meet the requirements pre
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