Lock assemblies in which the operating mode can be switched between the normal BS 8621 operating mode and a secure mode in which no egress is possible
Edition 2017-06-08

FOTP-196 Guideline for Polarization-Mode Measurement in Single-Mode Fiber Optic Components and Devices
Edition 1999-11-09

BS 10621:2017+A1. Lock assemblies in which the operating mode can be switched between the normal BS 8621 operating mode and a secure mode in which no egress is possible
Edition 2024-03-20

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-41: Tests; screen testing of attenuation of single-mode tuned non-angled optical fibre connectors (IEC 61300-2-41:1998); German version EN 61300-2-41:1998
Edition 1998-12

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-2: Examinations and measurements - Polarization dependent loss in a single-mode fibre optic device (IEC 61300-3-2:2009); German version EN 61300-3-2:2009
Edition 2009-09

Fibre optic interconnecting devices and passive components - Performance standard - Part 057-2: Single mode fibre plug-receptacle style optical fuse for category C - Controlled environment (IEC 61753-057-2:2012); German version EN 61753-057-2:2013
Edition 2013-10

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-43: Tests - Screen testing of return loss of single-mode PC optical fibre connectors (IEC 61300-2-43:2022); German version EN IEC 61300-2-43:2022
Edition 2023-09

Electromagnetic compatibility (EMC) - Part 4-21: Testing and measurement techniques - Reverberation chamber test methods (IEC 61000-4-21:2011); German version EN 61000-4-21:2011
Edition 2011-12

Interior air of road vehicles - Part 10: Whole vehicle test chamber - Specification and methods for the determination of volatile organic compounds in cabin interiors - Trucks and buses (ISO 12219-10:2021)
Edition 2022-01

Explosion prevention and protection in underground mines - Protective systems - Part 4: Automatic extinguishing systems for road headers; German version EN 14591-4:2007
Edition 2007-09