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AFNOR
NF EN ISO 9809-1
En Vigor
2019-10-09
Gas cylinders - Design, construction and testing of refillable seamless
steel gas cylinders and tubes - Part 1 : quenched and tempered steel
cylinders and tubes with tensile strength less than 1 100 MPa
AFNOR
AFNOR
NF EN 60947-5-6
En Vigor
2000-06-01
Low-voltage switchgear and controlgear - Part 5-6 : control circuit
devices and switching elements - DC interface for proximity sensors and
switching amplifiers (NAMUR)
AFNOR
FD ISO/TR 22281
En Vigor
2018-10-31
Welding consumables - International Institute of Welding (IIW) position
statement on the use of trace element analyses in welding consumable specifications
