Displacement compressor; thermodynamic acceptance and performance test
Edition 1980-11

Air quality - Determination of ozone in ambient air - Ultraviolet photometric method (ISO 13964:1998)
Edition 1999-12

Aseptic processing of health care products - Part 6: Isolator systems (ISO 13408-6:2021); German version EN ISO 13408-6:2021
Edition 2021-11

Cleanrooms and associated controlled environments - Part 15: Assessment of suitability for use of equipment and materials by airborne chemical concentration (ISO 14644-15:2017); German version EN ISO 14644-15:2017
Edition 2018-03

Animal feeding stuffs: Methods of sampling and analysis - Determination of carotenoids in animal compound feed and premixtures by high performance liquid chromatography - UV detection (HPLC-UV); German version EN 17550:2021
Edition 2022-02

Cigarettes - Determination of nicotine-free dry particulate matter and nicotine in sidestream smoke - Method using a routine analytical linear smoking machine equipped with a fishtail chimney (ISO 20773:2013)
Edition 2017-03

Natural gas vehicles - Requirements for NGV workshops and the management of compressed natural gas (CNG) vehicles; German version EN 13423:2021
Edition 2021-09

Founding - Austenitic cast irons; German version EN 13835:2012
Edition 2012-04

Fire-fighting pumps - Portable pumps - Safety and performance requirements, tests; German version EN 14466:2005+A1:2008
Edition 2008-09

Non-destructive testing - Thermographic testing - Active thermography with laser excitation; German version EN 17501:2022
Edition 2022-08