Stationary source emissions - Determination of the mass concentration of dinitrogen monoxide (N₂O) - Reference method: Non-dispersive infrared method (ISO 21258:2010); German version EN ISO 21258:2010
Edition 2010-11

Self-Organizing Networks (SON) System Requirements
Edition 2014-09

Electrical engineering; basic environmental testing procedures; guidance to test Kc: sulphur dioxide SO₂ (high concentration) for electrical contacts and connections; indentical with IEC 68-2-49, edition 1983
Edition 1985-08

SON/QFN Package Pinouts Standardized for 1-, 2-, and 3-Bit Logic Functions
Edition 2004-07

Optics and optical instruments - Microscopes - Reference system of polarized light microscopy (ISO 8576:1996)
Edition 2002-06

Aluminium alloy B-C-adaptor for nominal pressure 16
Edition 1986-11

Explosives for civil uses - Detonators and detonating cord relays - Part 7: Verification of pull-out resistance of detonators; German version EN 13763-7:2025
Edition 2025-12

Tobacco - Determination of the content of total alkaloids as nicotine - Continuous-flow analysis method (ISO 15152:2003 + Amd.1:2012 + Amd.2:2018)
Edition 2019-10

Testing of lubricants - Testing in the four-ball tester - Part 2: Determination of welding load of liquid lubricants
Edition 2015-03

Testing of lubricants - Testing in the four-ball tester - Part 4: Determination of welding load of consistent lubricants
Edition 2015-03