Protection against pollution of potable water installations and general requirements of devices to prevent pollution by backflow; German version EN 1717:2000; Technical rule of the DVGW
Edition 2011-08

Materials obtained from end of life tyres - Part 1: General definitions related to the methods for determining their dimension(s) and impurities; German version EN 14243-1:2019
Edition 2019-05

Materials obtained from end of life tyres - Part 2: Granulates and powders - Methods for determining the particle size distributions and impurities, including free steel and free textile content; German version EN 14243-2:2019
Edition 2019-05

Copper and copper alloys - Determination of impurities in pure copper - ET AAS method; German version EN 14935:2006
Edition 2006-09

Copper and copper alloys - Determination of main constituents and impurities by wavelength dispersive X-ray fluorescence spectrometry (XRF) - Part 1: Guidelines to the routine method; German version EN 15063-1:2014
Edition 2015-03

Copper and copper alloys - Determination of main constituents and impurities by wavelength dispersive X-ray fluorescence spectrometry (XRF) - Part 2: Routine method; German version EN 15063-2:2006
Edition 2007-01

Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method; German version EN 15721:2013
Edition 2013-12

Testing of ceramic raw materials and ceramic materials - Direct determination of mass fractions of impurities in powders and granules of silicon carbide by optical emission spectrometry by direct current arc excitation (DCArc-OES); German and English version prEN 15979:2024
Edition 2024-08

Testing of ceramic raw and basic materials - Direct determination of mass fractions of impurities in powders and granules of silicon carbide by OES by DC arc excitation; German version EN 15979:2011
Edition 2011-04

Insulating liquids - Contamination by polychlorinated biphenyls (PCBs) - Method of determination by capillary column gas chromatography (IEC 61619:1997); German version EN 61619:1997
Edition 1998-02