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AFNOR

NF ISO 11625
En Vigor
2008-08-01
Gas cylinders — Safe handling
AFNOR

NF EN 12681-1
En Vigor
2017-11-29
Founding - Radiographic testing - Part 1: Film techniques
AFNOR

NF EN 12952-12
En Vigor
2004-04-01
Water-tube boilers and auxiliary installations - Part 12 : requirements for boiler feedwater and boiler water quality
AFNOR

NF EN 12309-2
En Vigor
2018-03-28
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 2 : safety