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AFNOR
NF EN IEC 61557-11
En Vigor
2022-05-20
Electrical safety in low voltage distribution systems up to 1 000 V AC
and 1 500 V DC - Equipment for testing, measuring or monitoring of
protective measures - Part 11: Effectiveness of residual current
monitors (RCM) in TT, TN and IT systems
AFNOR
NF EN IEC 62631-2-2
En Vigor
2022-05-20
Dielectric and resistive properties of solid insulating materials - Part
2-2: Relative permittivity and dissipation factor - High frequencies (1
MHz to 300 MHz) - AC methods
AFNOR
NF EN IEC 61557-3
En Vigor
2022-05-20
Electrical safety in low voltage distribution systems up to 1 000 V AC
and 1 500 V DC - Equipment for testing, measuring or monitoring of
protective measures - Part 3: Loop impedance
AFNOR
XP CEN/TS 17780
En Vigor
2022-05-18
Organic, organo-mineral and inorganic fertilizers - Detection of
Salmonella spp.
