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ASTM D5798-25
Standard Specification for Ethanol Fuel Blends for Flexible-Fuel Automotive Spark-Ignition Engines
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STANDARD published on 15.6.2025
The information about the standard:
Designation standards: ASTM D5798-25
Publication date standards: 15.6.2025
SKU: NS-1223796
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: American technical standard
Category: Technical standards ASTM
The category - similar standards:
Annotation of standard text ASTM D5798-25 :
This specification covers a fuel blend, nominally 51 to 83 volume % ethanol for use in ground vehicles equipped with ethanol fuel blend flexible-fuel spark-ignition engines. Ethanol fuel blends, also referred to as “Ethanol Flex Fuel” shall conform to the performance requirements prescribed. Ethanol fuel blends shall be visually free of sediment and suspended matter. The vapour pressure, acidity, pHe requirements, gum content, inorganic chloride, water requirements, copper requirements, and sulphur requirements shall be tested to meet the requirements prescribed.
Keywords:
acidity, alcohol, automotive spark-ignition engine fuel, chloride, copper corrosion, E85, ether, ethanol fuel blends for flexible-fuel automotive spark-ignition engines, flexible-fuel, hydrocarbon, hydrocarbon blendstock, inorganic chloride, lead, MTBE, oxidation stability, oxygenates, pHe, phosphorus, solvent washed gum content, sulfur, vapor pressure, volatility, water,, ICS Number Code 75.160.20 (Liquid fuels)
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