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AFNOR
NF EN 50291-1
En Vigor
2018-04-27
Gas detectors - Electrical apparatus for the detection of carbon
monoxide in domestic premises - Part 1 : test methods and performance requirements
AFNOR
NF EN 60870-5-4
En Vigor
1994-02-01
Telecontrol equipment and systems. Part 5 : transmission protocols.
Section 4 : definition and coding of application information elements.
AFNOR
NF ISO 12164-5
En Vigor
2023-11-15
Hollow taper interface with flange contact surface - Part 5 : shanks of
types AS, CS and ES
AFNOR
XP CEN/TS 1591-3
En Vigor
2007-10-01
Flanges and their joints - Design rules for gasketed circular flange
connections - Part 3 : calculation method for metal to metal contact
type flanged joint









