Railway applications - Track - Track geometry quality - Part 4: Measuring systems - Manual and lightweight devices; German and English version prEN 13848-4:2023
Edition 2023-07

Air quality - Assessment of air quality monitoring equipment - Part 3: Performance criteria and test procedures for stationary automated measuring systems for continuous monitoring of emissions from stationary sources; German and English version prEN 15267-3:2022
Edition 2022-08

Stationary source emissions - Data acquisition and handling systems - Part 1: Specification of requirements for the handling and reporting of data; German version EN 17255-1:2019
Edition 2019-10

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

Biotechnology - Modified organisms for application in the environment - Guidance for the characterization of the genetically modified organism by analysis of the molecular stability of the genomic modification; German version EN 12683:1998
Edition 1998-10

Ambient air - Measurement of elemental carbon (EC) and organic carbon (OC) collected on filters; German version EN 16909:2017
Edition 2017-06

Food authenticity - DNA barcoding of bivalves and products derived from bivalves using a defined mitochondrial 16S rRNA gene segment; German and English version prEN 17881:2022
Edition 2022-08

Biotechnology - Modified organisms for application in the environment - Guidance for the characterization of the genetically modified organism by analysis of the functional expression of the genomic modification; German version EN 12682:1998
Edition 1998-10

Biotechnology - Modified organisms for application in the environment - Guidance for the characterization of the genetically modified organism by analysis of the genomic modification; German version EN 12687:1998
Edition 1998-10

Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty (ISO 14956:2002); German version EN ISO 14956:2002
Edition 2003-01