Plating and anodizing lines - Safety requirements; German version EN 17059:2018
Edition 2018-10

German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on the growth of bacteria (Photobacterium phosphoreum cell multiplication inhibition test) (L 37)
Edition 1999-04

Water conditioning equipment inside buildings - Devices using mercury low-pressure ultraviolet radiators - Requirements for performance, safety and testing; German version EN 14897:2006+A1:2007
Edition 2007-09

Mobile road construction machinery - Safety - Part 5: Mobile Specific requirements for paver-finishers (ISO/DIS 20500-5:2020); German and English version prEN ISO 20500-5:2020
Edition 2020-10

Chemicals used for treatment of swimming pool water - Sodium hypochlorite; German version EN 15077:2013
Edition 2013-08

Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate; German version EN 12926:2015
Edition 2015-05

Acoustic quality in rooms - Specifications and instructions for the room acoustic design
Edition 2016-03

Fundamentals of maintenance
Edition 2019-06

General principles of cathodic protection in seawater; German version EN 12473:2014
Edition 2014-07

Methodology for functional safety assessment of protective systems for potentially explosive atmospheres; German version EN 15233:2007
Edition 2007-11