Filtrar:
AFNOR
NF EN 488-2
En Vigor
2025-03-19
District heating and district cooling pipes - Bonded pipe systems for
directly buried hot and cold water networks - Part 2: Factory made steel
service valve assembly for steel service pipes, polyurethane thermal
insulation and a casing of polyethylene
AFNOR
NF E63-117
En Vigor
2025-03-19
Press tools Flanged punches retainers - Reduced retainers
AFNOR
NF EN 448
Anulada
2025-04-09
District heating pipes - Bonded single pipe systems for directly buried
hot water networks - Factory made fitting assemblies of steel service
pipes, polyurethane thermal insulation and a casing of polyethylene
AFNOR
NF EN ISO 17633
En Vigor
2025-03-19
Welding consumables - Tubular cored electrodes and rods for gas shielded
and non-gas shielded metal arc welding of stainless and heat-resisting
steels - Classification
AFNOR
NF EN 488-1
En Vigor
2025-03-19
District heating pipes - Bonded single pipe systems for directly buried
hot water networks - Part 1 : factory made steel shut-off valve assembly
for steel service pipes, polyurethane thermal insulation and a casing of polyethylene
AFNOR
NF EN IEC 61558-2-13
En Vigor
2025-03-14
Safety of transformers, reactors, power supply units and combinations
thereof - Part 2-13: Particular requirements and tests for
auto-transformers and power supply units incorporating auto-transformers
for general applications
AFNOR
NF EN IEC 61558-2-8
En Vigor
2025-03-14
Safety of transformers, reactors, power supply units and combinations
thereof - Part 2-8 : particular requirements and tests for transformers
and power supply units for bells and chimes
AFNOR
NF EN IEC 61558-2-12
En Vigor
2025-03-14
Safety of transformers, reactors, power supply units and combination
thereof - Part 2-12: Particular requirements and tests for constant
voltage transformers and power supply units for constant voltage









