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ASTM D7795-15

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ASTM D7795-15

Standard Test Method for Acidity in Ethanol and Ethanol Blends by Titration

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1.1 This test method covers the determination of acidity as acetic acid (see Specification D4806) in commonly available grades of denatured ethanol, and ethanol blends with gasoline ranging from E95 to E30. This test method is used for determining low levels of acidity, below 200 mg/kg (ppm mass), with the exclusion of carbon dioxide.

1.1.1 Procedure A—Developed specifically for measurement of acidity by potentiometric titration. This is the referee method.

Author ASTM
Editor ASTM
Document type Standard
Format File
ICS 75.160.20 : Liquid fuels
Number of pages 7
Replace ASTM D7795-12
Set ASTMVOL0505
Year 2015
Document history ASTM D7795-12
Country USA
Keyword ASTM 7795;ASTM D7795;ASTM D7795;10.1520/D7795-15