Ultrasonics - Hand-held probe doppler foetal heartbeat detectors - Performance requirements and methods of measurement and reporting (IEC 61266:1994); German version EN 61266:1995
Edition 1996-06

Vibration measuring instrumentation - Fundamental requirements and verification
Edition 1996-12

Soil quality - Principles of the determination of the water content by Time Domain Reflectometry (TDR) and Time Domain Transmissometry (TDT)
Edition 2006-10

Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (ISO 389-3:2016); German version EN ISO 389-3:2016
Edition 2016-06

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

D.C. bridges for measuring resistance (IEC 60564:1977 + A1:1981); German version EN 60564:1993
Edition 1994-08

Testing of plastics - Determination of gas transmission rate - Part 5: Optical method for plastic films and moulded plastic parts
Edition 2014-12

Sound system equipment - Electroacoustic transducers - Measurement of suspension parts (IEC 62459:2010); German version EN 62459:2011
Edition 2011-07

Hypodermic needles - Part 4: Point geometry, requirements and testing
Edition 2019-06

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-7: Tests - Bending moment (IEC 61300-2-7:2013); German version EN 61300-2-7:2013
Edition 2014-03