Filtrar:
AFNOR
NF EN IEC 62271-112
En Vigor
2021-09-03
High-voltage switchgear and controlgear - Part 112 : alternating current
high speed earthing switches for secondary arc extinction on
transmission lines
AFNOR
NF EN IEC 62153-4-7
En Vigor
2021-09-03
Metallic cables and other passive components test methods - Part 4-7 :
electromagnetic compatibility (EMC) - Test method for measuring of
transfer impedance ZT and screening attenuation aS or coupling
attenuation aC of connectors and assemblies - Triaxial tube in tube method
AFNOR
NF EN IEC 60384-24
En Vigor
2021-09-03
Fixed capacitors for use in electronic equipment - Part 24 : sectional
specification - Fixed tantalum electrolytic surface mount capacitors
with conductive polymer solid electrolyte
AFNOR
NF EN 17415-3
En Vigor
2021-09-01
District cooling pipes - Bonded single pipe systems for directly buried
cold water networks - Part 3 : factory made steel valve assembly for
steel or plastic service pipe, polyurethane thermal insulation and a
casing of polyethylene
AFNOR
NF EN ISO 7668
En Vigor
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
AFNOR
NF EN 1397
En Vigor
2021-09-01
Heat exchangers - Hydronic room fan coil units - Test procedures for
establishing the performance
AFNOR
NF EN 17415-2
En Vigor
2021-09-01
District cooling pipes - Bonded single pipe systems for directly buried
cold water networks - Part 2 : factory made fitting assemblies of steel
or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
AFNOR
FD T90-012
En Vigor
2021-09-01
Water quality - Determination of metal content - Method for the
measurement of metal concentration with passive sampling by diffusive
gradient in thin films
