River bottom structures in hydraulic engineering
Edition 2023-01

Dynamic modules - Part 5-1: Test methods - Dynamic gain tilt equalizer - Gain tilt settling time measurement (IEC 62343-5-1:2014); German version EN 62343-5-1:2015
Edition 2015-09

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 9: Services channels (IEC 60835-2-9:1995); German version EN 60835-2-9:1995
Edition 1996-06

Weights of classes E₁, E₂, F₁, F₂, M₁, M₁₋₂, M₂, M₂₋₃, and M₃ - Metrological and technical requirements (OIML R 111-1:2004)
Edition 2007-11

Soil protection during planning and execution of construction projects
Edition 2019-09

Fibre organisers and closures to be used in optical fibre communication systems - Product specifications - Part 2-3: Sealed inline fibre splice closures Type 1, for category S & A; German version EN 50411-2-3:2012
Edition 2012-09

Convention center
Edition 2009-06

Oil-fired heated units with vaporizing burners; requirements, testing, marking
Edition 1989-07

Oil fired bath water heaters with vaporizing burners
Edition 1990-01

Sensory analysis - Simple descriptive test
Edition 2014-11