Filtrar:
AFNOR
NF EN ISO 9908/A1
En Vigor
2011-07-01
Technical specifications for centrifugal pumps - Class III - Amendment 1
AFNOR
NF EN 61558-2-20
En Vigor
2011-05-01
Safety of transformers, reactors, power supply units and combinations
thereof - Part 2-20 : particular requirements and tests for small reactors
AFNOR
NF EN ISO 683-2
En Vigor
2018-06-20
Heat treatable steels, alloy steels and free-cutting steels - Part 2 :
alloy steels for quenching and tempering
AFNOR
NF ISO 12759-3
En Vigor
2021-03-10
Fans — Efficiency classification for fans — Part 3: Fans without drives
at maximum operating speed
