DIN EN ISO 20846-DRAFT
Draft Document - Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method (ISO/DIS 20846:2018); German and English version prEN ISO 20846:2018
DIN EN ISO 20884-DRAFT
Draft Document - Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry (ISO/DIS 20884:2018); German and English version prEN ISO 20884:2018
DIN EN ISO 7526-DRAFT
Draft Document - Ferronickels - Determination of sulfur content - Infra-red absorption method after combustion in an induction furnace [Routine method] (ISO/DIS 7526:2019); German and English version prEN ISO 7526:2019