Technical specifications for centrifugal pumps - Class I (ISO 9905:1994)
Edition 1997-03

Aerospace series; test methods for the flame resistance rating of non-metallic materials; german version EN 2310:1991
Edition 1991-09

Acoustics - Noise emitted by machinery and equipment - Rules for the drafting and presentation of a noise test code (ISO 12001:1996); German version EN ISO 12001:2009
Edition 2010-01

Condition monitoring and diagnostics of machines - Vibration condition monitoring - Part 3: Guidelines for vibration diagnosis (ISO 13373-3:2015)
Edition 2015-12

Natural gas - Standard reference conditions (ISO 13443:1996, including Corrigendum 1:1997); German version EN ISO 13443:2005
Edition 2007-09

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

Methods of measuring the characteristics of reproducing equipment for digital audio compact discs (IEC 61096:1992); German version EN 61096:1993
Edition 1993-10

Code of practice for the safe use of fully enclosed askarel-filled electrical equipment; German version EN 50195:1996
Edition 1997-03

Aerospace series - Adhesion test for metallic coatings by shot peening; German version EN 2829:1994
Edition 1995-02

Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; basic method, divided into 3 grades of accuracy
Edition 1984-04