pH measurement - Technical buffer solutions, preferably for the calibration of technical measuring installations
Edition 2012-08

Quality assurance of POCT results - Assessment criteria for comparison measurement and implementation
Edition 2015-09

Use of external quality assessment schemes in the assessment of the performance of in vitro diagnostic examination procedures; German version EN 14136:2004
Edition 2004-08

Microbiological analysis of milk; detection of Streptococcus agalactiae in untreated milk
Edition 1987-09

Biotechnology - Modified organisms for application in the environment - Guidance for the sampling strategies for deliberate releases of genetically modified plants; German version EN 12305:1997
Edition 1998-02

Wastewater treatment plants - Part 13: Chemical treatment; Treatment of wastewater by precipitation/flocculation; German version EN 12255-13:2002
Edition 2003-04

Food authenticity - DNA barcoding of meat derived from mammals and birds using defined mitochondrial cytochrome b and cytochrome c oxidase I gene segments; German version EN 17882:2024
Edition 2024-10

Materials and articles in contact with foodstuffs - Certain epoxy derivatives subject to limitation - Determination of BADGE, BFDGE and their hydroxy and chlorinated derivatives in food simulants; German version EN 15136:2006
Edition 2006-06

Calibration of wavelength/optical frequency measurement instruments - Part 2: Michelson interferometer single wavelength meters (IEC 62129-2:2011); German version EN 62129-2:2011
Edition 2012-03

Sustainability criteria for the production of biofuels and bioliquids for energy applications - Principles, criteria, indicators and verifiers - Part 3: Biodiversity and environmental aspects related to nature protection purposes; German version EN 16214-3:2012+A1:2017
Edition 2017-10