Time-dependent quantities; terms for the time-dependency
Edition 1983-06

Electrical networks; algebraification of topology and fundamentals of electrical network calculation
Edition 1988-04

Sound system equipment - Methods of measuring and specifying the performance of sounders (electroacoustic transducers for tone production) (IEC 61329:1995); German version EN 61329:1996
Edition 1996-06

Telecontrol equipment and systems; part 3: interfaces (electrical characteristics); IEC 60870-3:1989; german version HD 546.3 S1:1991
Edition 1992-02

Air braking systems - Thermoplastic tubing - Part 1: Requirements and tests
Edition 1996-02

Technical drawings - Requirements for microcopying (ISO 6428:1982)
Edition 1997-03

Harmonized system of quality assessment for electronic components; detail specification: Polar aluminium electrolytic capacitors with non solid electrolyte, DC 40 to 100 V (suitable to V a.c. load without using a polarizing potential), general-purpose grade, cylindrical metal case with insulation sleeve, axial wire leads, climatic category 40/085/56 (CECC 30301-045)
Edition 1994-01

Direct-current potentiometers (IEC 60523:1975 + A1:1979 + Corrigendum 1980); German version EN 60523:1993
Edition 1994-08

Direct-current resistive volt ratio boxes (IEC 60524:1975 + A1:1981); German version EN 60524:1993
Edition 1994-08

Biotechnology - Large-scale process and production - Guidance for good practice, procedures, training and control for personnel; German version EN 12307:1997
Edition 1998-02