Wastewater treatment plants - Part 6: Activated sludge process; German version EN 12255-6:2002
Edition 2002-04

Wastewater treatment plants - Part 7: Biological fixed-film reactors; German version EN 12255-7:2002
Edition 2002-04

Dentistry - Pre-capsulated dental amalgam (ISO 20749:2023); German version EN ISO 20749:2023
Edition 2023-10

Geotextiles and geotextile-related products - Characteristics required for use in the construction of tunnels and underground structures; German version EN 13256:2016
Edition 2016-12

Packaging - Terminology - Terms and definitions
Edition 2014-12

Vacuum cleaners for household use - Methods of measuring the performance (IEC 60312:2007); German version EN 60312:2008
Edition 2008-11

Health and safety in welding and allied processes - Laboratory method for sampling fume and gases - Part 2: Determination of the emission rates of carbon monoxide (CO), carbon dioxide (CO₂), nitrogen monoxide (NO) and nitrogen dioxide (NO₂) during arc welding, cutting and gouging (ISO 15011-2:2009); German version EN ISO 15011-2:2009
Edition 2010-03

Health and safety in welding and allied processes - Laboratory method for sampling fume and gases - Part 1: Determination of fume emission rate during arc welding and collection of fume for analysis (ISO 15011-1:2009); German version EN ISO 15011-1:2009
Edition 2010-03

Wastewater treatment plants - Part 4: Primary settlement; German version EN 12255-4:2002
Edition 2002-04

Fire behaviour of building materials and elements "Brandschacht"
Edition 1990-05