Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011); German version EN 60534-2-1:2011
Edition 2012-01

Steel cord conveyor belts for underground coalmining; dimensions, requirements
Edition 1988-02

Tensile testing of metallic cellular materials
Edition 2018-12

Determination of specific surface area of solids by adsorption of nitrogen; single-point diffenrential method according to Haul and Dümbgen
Edition 1975-07

Corrosion of metals - Corrosion testing - Part 3: Values of corrosion with non-uniform and localized corrosion attack without mechanical stresses
Edition 2022-09

Metallic Materials - Wire - Reverse bend test (ISO 7801:1984)
Edition 2008-10

Metallic Materials - Wire - Simple torsion test (ISO 7800:2012)
Edition 2013-09

Metallic materials - Wire - Reverse torsion test (ISO 9649:2016)
Edition 2018-01

Particle size analysis; sedimentation analysis in the gravitational field; pipette method
Edition 1983-02

Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 1: Requirements, test methods and marking for drains and sewers in addition to DIN EN 1917:2003-04
Edition 2020-04