Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-32: Connector parameters of non-dispersion shifted single mode physically contacting fibres - Angled thermoset epoxy rectangular ferrules (IEC 61755-3-32:2015); German version EN 61755-3-32:2016
Edition 2016-10

Determination of alkaline phosphatase activity in milk; enzymatic method
Edition 1993-12

Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-31: Connector parameters of non-dispersion shifted single mode physically contacting fibres - Angled polyphenylene sulphide rectangular ferrules (IEC 61755-3-31:2015); German version EN 61755-3-31:2015
Edition 2016-04

Sustainability criteria for hydrogen and hydrogen derivates
Edition 2025-09

Film and hybrid integrated circuits - Part 3: Self-audit checklist and report for film and hybrid integrated circuit manufacturers; German version EN 165000-3:1996
Edition 1996-11

Methods for product accelerated testing (IEC 62506:2013); German version EN 62506:2013
Edition 2014-03

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations; section 9: Terminal equipment SCPC-PSK (IEC 60835-3-9:1993); German version EN 60835-3-9:1995
Edition 1995-07

Printed board assemblies - Part 6: Evaluation criteria for voids in soldered joints of BGA and LGA and measurement method (IEC 61191-6:2010); German version EN 61191-6:2010
Edition 2011-01

Environmental testing - Part 2-47: Tests - Mounting of specimens for vibration, impact and similar dynamic tests (IEC 60068-2-47:2005); German version EN 60068-2-47:2005
Edition 2006-03

Space engineering - Interface requirements for electrical actuators; English version EN 16603-20-21:2020
Edition 2020-08