Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement (IEC 60793-1-43:2015) (german version)
Edition 2016-01-01

Fibre optic interconnecting devices and passive components - Performance standard - Part 042-2: Plug-pigtail-style and plug-receptacle-style OTDR reflecting devices for category C - Controlled environments (IEC 61753-042-2:2014) (german version)
Edition 2015-07-01

Optical fibre cables - Part 4-10: Family specification - Optical ground wires (OPGW) along electrical power lines (IEC 60794-4-10:2014) (german version)
Edition 2015-10-01

Fibre optic interconnecting devices and passive components performance standard - Part 053-3: Continuously variable attenuators for category U - Uncontrolled environment (IEC 61753-053-3:2004)
Edition 2004-11-01

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-26: Examinations and measurements - Measurement of the angular misalignment between fibre and ferrule axes (IEC 61300-3-26:2002)
Edition 2003-07-01

Fuel cell technologies - Part 8-102: Energy storage systems using fuel cell modules in reverse mode - Test procedures for the performance of single cells and stacks with proton exchange membranes, including reversible operation ((IEC 62282-8-102:2019) EN IEC 62282-8-102:2020) (german version)
Edition 2021-02-01

Fuel cell technologies - Part 8-301: Energy storage systems using fuel cell modules in reverse mode - Power-to-methane energy systems based on solid oxide cells including reversible operation - Performance test methods ((IEC 62282-8-301:2023) EN IEC 62282-8-301:2023) (german version)
Edition 2024-05-01