Ethanol as a blending component for petrol - Determination of inorganic chloride and sulfate content - Ion chromatographic method; German version prEN 15492:2010
Ethanol as a blending component for petrol - Determination of dry residue (involatile material) - Gravimetric method; German version EN 15691:2009— 9 стр.
Ethanol as a blending component for petrol - Determination of water content - Karl Fischer potentiometric titration method; German version EN 15692:2009— 11 стр.
Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method (ISO/DIS 20846:2009); German version prEN ISO 20846:2009
Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry (ISO/DIS 20884:2009); German version prEN ISO 20844:2009