Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft (IEC 61265:2018); German version EN IEC 61265:2018
Edition 2018-12

Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cells; German version EN 16370:2022
Edition 2022-12

Cathodic protection of internal surfaces of metallic tanks, structures, equipment, and piping containing seawater; German version EN 17243:2020
Edition 2020-05

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

Cathodic protection of ship hulls; German version EN 16222:2012
Edition 2012-12

Chemical disinfectants and antiseptics - Methods of airborne room disinfection by automated process - Determination of bactericidal, mycobactericidal, sporicidal, fungicidal, yeasticidal, virucidal and phagocidal activities; German version EN 17272:2020
Edition 2020-06

Petroleum, petrochemical and natural gas industries - Materials selection and corrosion control for oil and gas production systems (ISO 21457:2010); German version EN ISO 21457:2010
Edition 2010-12

Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 1: Detection of Enterobacteriaceae (ISO 21528-1:2017); German version EN ISO 21528-1:2017
Edition 2017-09

Microbiology of the food chain - Horizontal method for the enumeration of ß-glucuronidase positive Escherichia coli - Part 3: Detection and most probable number technique using 5-bromo-4-chloro-3-indolyl-ß-D-glucuronide (ISO 16649-3:2015, Corrected version 2016-12-15); German version EN ISO 16649-3:2015
Edition 2018-01

Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 6: General rules for the selection of stainless steels and nickel alloys for fasteners (ISO 3506-6:2020); German version EN ISO 3506-6:2022
Edition 2022-09