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AFNOR
NF EN IEC 61226
En Vigor
2021-07-16
Nuclear power plants - Instrumentation, control and electrical power
systems important to safety - Categorization of functions and
classification of systems
AFNOR
NF EN 61993-1
En Vigor
2002-12-01
Maritime navigation and radiocommunication equipment and systems - Part
1 : shipborne automatic transponder system installation using VHF
digital selective calling (DSC) techniques - Operational and performance
requirements, methods of testing and required test results
AFNOR
NF EN IEC 60268-22
En Vigor
2020-11-06
Sound system equipment - Part 22 : electrical and mechanical
measurements on transducers
AFNOR
NF EN 50131-2-2
En Vigor
2021-12-17
Alarm systems - Intrusion and hold-up systems - Part 2-2 : requirements
for passive infrared detectors
