Ophthalmic optics - Contact lenses and contact lens care products - Guidance for clinical investigations (ISO 11980:2012); German version EN ISO 11980:2012
Edition 2013-03

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of potassium by atomic absorption spectrometry (AAS) using an air-acetylene flame (E 13)
Edition 1992-07

Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 2: Measurement of displacements along a line: Extensometers (ISO 18674-2:2016); German version EN ISO 18674-2:2016
Edition 2017-03

Building construction - Jointing products - Determination of adhesion/cohesion properties of sealants at variable temperatures (ISO 9047:2001 + Cor. 1:2009); German version EN ISO 9047:2003 + AC:2009
Edition 2016-02

Rubber or plastic coated fabrics - Mechanical properties - Determination of the elongation under load and the residual deformation; German version EN 15977:2011
Edition 2011-05

Value Management; German version EN 12973:2020
Edition 2020-05

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity in the medical area - Test method and requirements (phase 2, step 1); German version EN 13727:2012+A2:2015
Edition 2015-12

Liquid petroleum products - Determination of ignition delay and derived cetane number (DCN) of middle distillate fuels by combustion in a constant volume chamber; German version EN 15195:2023
Edition 2023-05

Plastics - Standard atmospheres for conditioning and testing (ISO 291:2008); German version EN ISO 291:2008
Edition 2008-08

Advanced technical ceramics - Methods of test for ceramic powders - Part 1: Determination of impurities in alumina; German version EN 725-1:2007
Edition 2008-06