Patent valuation - General principles for monetary patent valuation
Edition 2011-05

Petroleum products - Determination of water - Coulometric Karl Fischer titration method (ISO 12937:2000); German version EN ISO 12937:2000
Edition 2002-03

Earthing systems for buildings - Planning, execution and documentation
Edition 2023-06

Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method; German version EN 12619:2013
Edition 2013-04

Resilient, laminate and modular multilayer floor coverings - Determination of the electrical resistance; German version EN 1081:2018+A1:2020
Edition 2021-01

Mining - Air quality control systems for operator enclosures - Performance requirements and test methods (ISO 23875:2021); German version EN ISO 23875:2022
Edition 2022-09

Hyperbaric chambers - Specific requirements for fire extinguishing systems - Performance, installation and testing; German version EN 16081:2011+A1:2013
Edition 2014-04

Non return valves for shipboard use - Cutt off type, made of red brass, with flanges, DN 15 to 500
Edition 2020-02

Non-return valves for shipboard use, cut-off type, of cast iron, with flanges, DN 15 to DN 500
Edition 2017-11

Respiratory protective devices - Reactorfilters for protection against radioactive Methyliodide and radioactive particles - Requirements, testing, marking
Edition 2011-10