Filtrar:
AFNOR
NF ISO 7530-9
En Vigor
2007-08-14
Nickel alloys — Flame atomic absorption spectrometric analysis — Part 9:
Determination of vanadium content
AFNOR
AFNOR
NF EN IEC 61347-2-10
En Vigor
2024-12-13
Controlgear for electric light sources - Safety - Part 2-10: Particular
requirements - Electronic controlgear for high-frequency operation of
tubular cold-cathode discharge lamps (neon tubes)
AFNOR
NF EN 331
Anulada
2018-03-07
Manually operated ball valves and closed bottom taper plug valves for
gas installations for buildings.
