Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006); German version EN ISO 4259:2006— 73 стр.
Automotive fuels - Ethanol blending component and ethanol (E85) automotive fuel - Determination of electrical conductivity; German version EN 15938:2010— 12 стр.
Automotive fuels - Ethanol blending component and ethanol (E85) automotive fuel - Determination of electrical conductivity; German version EN 15938:2010— 12 стр.