Energy measurement and monitoring plan - Design and implementation - Principles for energy data collection; German version EN 17267:2019
Edition 2020-10

Ageing societies - General requirements and guidelines for carer-inclusive organizations (ISO 25551:2021)
Edition 2023-11

Water quality - Determination of pH (ISO 10523:2008); German version EN ISO 10523:2012
Edition 2012-04

Water quality - Enumeration of Clostridium perfringens - Method using membrane filtration (ISO 14189:2013); German version EN ISO 14189:2016
Edition 2016-11

Water quality - Examination and determination of colour (ISO 7887:2011); German version EN ISO 7887:2011
Edition 2012-04

Water conditioning equipment inside buildings - Mechanical filters - Part 1: Particle rating 80 µm to 150 µm - Requirements for performances, safety and testing; German version EN 13443-1:2002+A1:2007
Edition 2007-12

Aerospace series - Notice of change (NOC); German version ASD-STAN prEN 9116:2024
Edition 2024-10

Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy; German version EN 14626:2012
Edition 2012-12

Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry; German version EN 14625:2012
Edition 2012-12

Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version EN 14211:2012
Edition 2012-11