Environmental testing - Part 2-43: Tests - Test Kd: Hydrogen sulphide test for contacts and connections (IEC 60068-2-43:2003); German version EN 60068-2-43:2003
Edition 2004-04

Semiconductor devices - Mechanical and climatic test methods - Part 33: Accelerated moisture resistance - Unbiased autoclave (IEC 60749-33:2004); German version EN 60749-33:2004
Edition 2004-09

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-24: Examinations and measurements - Keying accuracy of optical connectors for polarization maintaining fibre (IEC 61300-3-24:2006); German version EN 61300-3-24:2007
Edition 2007-08

Environmental testing - Part 2-42: Tests - Test Kc: Sulphur dioxide test for contacts and connections (IEC 60068-2-42:2003); German version EN 60068-2-42:2003
Edition 2004-04

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurement on satellite earth stations; section 11: Service channel equipment for SCPC-PSK transmission (IEC 60835-3-11:1995); German version EN 60835-3-11:1995
Edition 1995-08

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-40: Examinations and measurements; Extinction ratio of a polarization maintaining (pm) fibre pigtailed connector (IEC 61300-3-40:1998); German version EN 61300-3-40:1998
Edition 1998-11

Hydronic systems in heating, cooling and ventilation installations - Part 1: Basics of hydronic balancing
Edition 2022-10

Noise emitted by vessels on inland water-ways and harbours; enveloping surface method for the determination of the sound power level
Edition 1993-11

Filters for the measurement of audible sound in the presence of ultrasound (IEC 61012:1990); German version EN 61012:1998
Edition 1998-09

Aerospace; configuration and installation of fluid pipelines; tube assemblies, design
Edition 1985-12