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AFNOR
AFNOR
NF EN 61834-3
En Vigor
2000-08-01
Recording - Helical-scan digital video cassette recording system using
6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and
1250-50 systems) - Part 3 : HD format for 1125-60 and 1250-50 systems
AFNOR
NF EN IEC 61162-450
En Vigor
2024-05-17
Maritime navigation and radiocommunication equipment and systems -
Digital interfaces - Part 450 : multiple talkers and multiple listeners
- Ethernet interconnection
AFNOR
NF EN 61847
En Vigor
2006-02-01
Ultrasonics - Surgical systems - Measurement and declaration of the
basic output characteristics
