German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 23: Determination of 15 polycyclic aromatic hydrocarbons (PAH) by high performance liquid chromatography (HPLC) and fluorescence detection (S 23)
Edition 2002-02

Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing; German version EN 14652:2005+A1:2007
Edition 2007-09

Petroleum products - Determination of knock characteristics of motor fuels - Research method (ISO 5164:2014); German version EN ISO 5164:2014
Edition 2014-10

German standard methods for examination of water, waste water and sludge - Cations (group E) - Part 8: Determination of zinc - Method by atomic absorption spectrometry (AAS) using an air-ethine flame (E 8)
Edition 2004-10

Railway applications - Suspension components - Torsion bar, steel; German version EN 15049:2007
Edition 2007-12

Flow control devices for connection to a medical gas supply system (ISO 15002:2023); German version EN ISO 15002:2024
Edition 2024-07

Flat form springs - Quality requirements
Edition 2002-08

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of gas, water and drainage pipework inside buildings
Edition 2019-09

Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011); German version EN ISO 25139:2011
Edition 2011-08

Fire detection and fire alarm systems - Part 17: Short-circuit isolators; German version EN 54-17:2005
Edition 2006-03