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NF A91-489 ; NF EN ISO 7668:2021-09-01
Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20o, 45o, 60o or 85o
Edition
2021-09-01
NF A91-491 ; NF EN ISO 8251:2018-09-12
Anodizing of aluminium and its alloys - Measurement of abrasion resistance of anodic oxidation coatings
Edition
2018-09-12
NF A91-494 ; NF EN ISO 10215:2018-05-11
Anodizing of aluminium and its alloys - Visual determination of image clarity of anodic oxidation coatings - Chart scale method
Edition
2018-05-11
NF C18-664-1 ; NF EN IEC 62764-1:2022-10-21
Measurement procedures of magnetic field levels generated by electronic and electrical equipment in the automotive environment with respect to human exposure - Part 1: low frequency magnetic fields
Edition
2022-10-21
NF C19-108 ; NF EN IEC 62327:2019-10-18
Radiation protection instrumentation - Hand-held instruments for the detection and identification of radionuclides and for the estimation of ambient dose equivalent rate from photon radiation
Edition
2019-10-18
NF C57-700-12-2 ; NF EN IEC 61400-12-2:2022-10-14
Wind energy generation systems - Part 12-2 : power performance of electricity producing wind turbines based on nacelle anemometry
Edition
2022-10-14
NF C57-700-12-2 ; NF EN 61400-12-2:2013-12-06
Wind turbines - Part 12-2 : power performance of electricity producing wind turbines based on nacelle anemometry
Edition
2013-12-06
NF C57-700-12-6 ; NF EN IEC 61400-12-6:2022-10-07
Wind energy generation systems - Part 12-6: Measurement based nacelle transfer function of electricity producing wind turbines
Edition
2022-10-07
NF C74-338 ; NF EN IEC 61828:2021-02-05
Ultrasonics - Transducers - Definitions and measurement methods regarding focusing for the transmitted fields
Edition
2021-02-05
NF C93-349 ; NF EN 61843:1998-07-01
Measuring method for the level of intermodulation products generated in à gyromagnetic device
Edition
1998-07-01