Transmissionsystems and twoports; concepts and quantities
Edition 1978-11

Thermal acceptance tests of steam turbines
Edition 1975-02

Emergency car for emergency physcians - Definitions, requirements, test
Edition 2009-11

Tests for mechanical and physical properties of aggregates - Part 3: Determination of loose bulk density and voids; German version EN 1097-3:1998
Edition 1998-06

Aerospace; heat treatment of aluminium- and magnesium-alloy castings
Edition 1990-12

Technical drawings - Projection methods - Part 2: Orthographic representations (ISO 5456-2:1996)
Edition 1998-04

Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 2: method by membrane filtration (ISO 6461-2:1986); german version EN 26461-2:1993
Edition 1993-04

Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 1: method by enrichment in a liquid medium (ISO 6461-1:1986); german version EN 26461-1:1993
Edition 1993-04

Laminated core packages for transformers and inductors used in telecommunication and electronic equipment - Part 1: Dimensions (IEC 61021-1:1990); German version EN 61021-1:1997
Edition 1997-11

Electrical networks; concepts related to topology of electrical networks and theory of graphs
Edition 1988-04