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AFNOR
NF EN 50289-4-2
En Vigor
2002-01-01
Communication cables - Specifications for test methods - Part 4-2 :
environmental test methods - Water penetration
AFNOR
NF ISO 4401
Anulada
2005-12-05
Hydraulic fluid power - Four-port directional control valves - Mounting surfaces
AFNOR
NF EN 60444-4
En Vigor
2001-07-01
Measurement of quartz crystal unit parameters by zero phase technique in
a pi-network - Part 4 : method for the measurement of the load resonance
frequency fL, load resonance resistance RL and the calculation of other
derived values of quartz crystal units, up to 30 MHz
AFNOR
NF EN ISO 25901-2
En Vigor
2023-01-11
Welding and allied processes - Vocabulary - Part 2: Health and safety
