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2. 2. ASTM D4806-04a, “Standard Specification for Denatured Fuel Ethanol for Blending with Gasolines for Use as Automotive Spark-Ignition Engine Fuel”, 2006, West Conshohocken.
3. 3. JIS K 2190, “Fuel Ethanol”, 2011, Japanese Industrial Standards Committee, Tokyo.
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5. 5. E. Scholz, “Karl Fisher Titration Determination of Water, Chemical Laboratory Practice”, 1984, Springer-Verlag, Berlin.