Biotechnology - Laboratories for research, development and analysis - Containment levels of microbiology laboratories, areas of risk, localities and physical safety requirements; German version EN 12128:1998
Edition 1998-05

Samples for scientific surveys in market, opinion and social research – Quality criteria and documentation requirements
Edition 2021-09

Guidelines for consulting services for the realization of innovative products and services in the research and development process for SMEs
Edition 2019-02

Samples for scientific surveys in market, opinion and social research - Quality criteria and documentation requirements
Edition 2022-10

Print media surveys - Vocabulary and service requirements; German version EN 15707:2008
Edition 2009-01

Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz (ISO 389-5:2006); German version EN ISO 389-5:2006
Edition 2007-05

Petrol fuel for small internal combustion engines - Requirements and test methods; German version EN 17867:2023
Edition 2023-08

Automotive fuels - Unleaded petrol - Requirements and test methods; German version EN 228:2012+A1:2017
Edition 2017-08

Analysis of natural gas - Biomethane - Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy (ISO 2612:2023); German version EN ISO 2612:2023
Edition 2024-06

Analysis of natural gas - Silicon content of biomethane - Part 2: Determination of siloxane content by gas chromatography ion mobility spectrometry (ISO 2613-2:2023); German version EN ISO 2613-2:2023
Edition 2024-04