Quartz crystal controlled oscillators of assessed quality - Part 3: Standard outlines and lead connections (IEC 60679-3:2012); German version EN 60679-3:2013
Edition 2014-01

Aerospace series; aluminium alloy forging stock and forgings; technical specification; part 3: preproduction and production forgings; german version EN 2082-3:1989
Edition 1990-09

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations; section 3: Transmission characteristics (IEC 60835-1-3:1992); German version EN 60835-1-3:1995
Edition 1995-04

Protection profiles for secure signature creation device - Part 3: Device with key import; German version EN 419211-3:2013
Edition 2014-03

Aerospace series; aluminium and magnesium alloy ingots and castings; technical specification; part 3: pre-production and production castings; german version EN 2076-3:1989
Edition 1990-09

Aerospace series; steel, nickel base and cobalt base alloy remelting stock and castings; technical specification; part 3: pre-production and production castings; german version EN 2103-3:1991
Edition 1991-11

Factory-made double skin metal faced insulating sandwich panels - Part 3: Test methods for determining mechanical strength, building physical behaviour and durability; German and English version prEN 14509-3:2021
Edition 2021-09

Radio Equipment and Systems (RES) - Digital European Cordless Telecommunications (DECT); Public Access Profile (PAP) test specification - Part 3: PT PICS proforma; English version ETS 300323-3:1994
Edition 1995-08