Radiation protection instrumentation - Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta, X and gamma radiation - Part 1: Portable workplace and environmental meters and monitors (IEC 60846-1:2009, modified) (german version)
Edition 2015-02-01

Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Part 11-1: Type MF terminated on IEC 60793-2-50 category B1.1 and B1.3 singlemode fibre for category C
Edition 2008-10-01

Radiotherapie treatment planning systems - Acceptance tests of functional performance characteristics (+ CD-ROM)
Edition 2008-11-01

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms (ISO 3741:2010)
Edition 2011-01-01

Non-broadcast video tape recorders - Methods of measurement - Part 5: High-band video tape recorders, including those equipped with Y/C video connectors (NTSC/PAL)
Edition 1997-09-24

Sound system equipment - Part 5: Loudspeakers (IEC 60268-5:2003 + A1:2007) (german version)
Edition 2010-05-01

Direct-current potentiometers
Edition 1994-04-30

Metallic materials - Rockwell hardness test - Part 3: Calibration of reference blocks (ISO 6508-3:2023)
Edition 2024-04-15

D.C. bridges for measuring resistance
Edition 1994-04-30

Direct-current resistive volt ratio boxes
Edition 1994-04-30