Heat treatment of ferrous materials; heat treatment methods; hardening and tempering of tools
Edition 1986-06

Audio recording - Compact disc digital audio system (IEC 60908:1999); German version EN 60908:1999
Edition 1999-09

Simplified representation for kinematics - Part 3: Representation of geneva and ratchet mechanisms, couplings and brakes; identical with ISO 3952-3:1979
Edition 1995-01

Audiovisual, video and television equipment and systems; connectors for automatic slide projectors with built-in triacs for audiovisual applications; identical with IEC 60574-18:1987; german version HD 369.18 S1:1989
Edition 1991-04

Integrated Services Digital Network (ISDN); user-network interface data link layer specification; application of CCITT recommendations Q.920/I.440 and Q.921/I.441; english version ETS 300125:1991
Edition 1992-05

Interfaces of tank systems - Petrol station interface - Part 2: Dispenser
Edition 2000-02

Aerospace; steel, nickel- and cobalt-alloy bars; technical specification
Edition 1989-08

Letter symbols for physical quantities; symbols for general use
Edition 1994-03

Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Methods for regression analyses and their use; German version EN 705:1994
Edition 1994-08

Graphical symbols for diagrams; part 13: analogue elements (IEC 60617-13:1993); German version EN 60617-13:1993
Edition 1994-01