Respiratory protective devices - Fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly - Requirements, testing, marking; German version EN 138:1994
Edition 1994-12

Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking; German version EN 269:1994
Edition 1994-12

Aerospace series - Elements of electrical and optical connection; test methods - Part 306: Mould growth; German version EN 2591-306:1998
Edition 1998-08

Unplasticized polyvinyl chloride (PVC-U) pipes - General quality requirements, testing; Text in German and English
Edition 2016-05

Terminal Equipment (TE); syntax-based videotex lower layer protocols using packet mode access over the Public Switched Telephone Network (PSTN); English version ETS 300221:1993
Edition 1994-01

Lifts - Lift landing doors (hinged, pivoted and folding) for lift walls with walls of the fire resistance class F 90
Edition 1997-01

Capability of detection - Part 2: Methodology in the linear calibration case (ISO 11843-2:2000; text in German, English)
Edition 2006-06

Guidelines for auditing management systems (ISO 19011:2018); German and English version EN ISO 19011:2018
Edition 2018-10

Acoustics - Determination of aircraft noise exposure at airfields - Part 2: Evaluation and generation of additional input data for calculation - Trajectory data and data acquisition system; Text in German and English
Edition 2023-11

Activities relating to drinking water and wastewater services - Guidelines for the assessment and for the improvement of the service to users
Edition 2012-03