GB/T 46422-2025
ActivePetroleum products and other liquids—Determination of total acidity in ethanol—Potentiometric titration method
石油产品及其他液体 乙醇总酸值的测定 电位滴定法
Application Summary AI generated
This standard specifies a potentiometric titration method for determining total acidity in ethanol, applicable to petroleum products and other liquids containing ethanol. It is used in quality control and testing laboratories within the petroleum, fuel, and chemical industries to assess the acid content of ethanol-blended fuels or industrial ethanol samples. The method ensures accurate measurement of acidity, which is critical for evaluating product stability, corrosion potential, and compliance with relevant specifications.
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