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AFNOR

NF EN ISO 14284

Anulada
2022-12-30
Steel and iron - Sampling and preparation of samples for the determination of chemical composition
 
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AFNOR

NF EN 298

En Vigor
2022-11-16
Automatic burner control systems for burners and appliances burning gaseous or liquid fuels
 
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AFNOR

NF EN 1643

Anulada
2025-11-01
Safety and control devices for gas burners and burning appliances - Valve proving systems for automatic shut-off valves
 
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NF EN ISO 12153

En Vigor
2022-11-16
Welding consumables - Tubular-cored electrodes for gas-shielded and non-gas-shielded metal arc welding of nickel and nickel alloys - Classification
 
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