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BS EN 1326:1996
Gas welding equipment. Small kits for gas brazing and welding (British Standard)
This European Standard specifies safety requirements for the construction of small kits for brazing, soldering and welding for non-professional use. This standard is applicable to appliances whose welding equipment is completely set up in the factory and which use a liquefied gas or gas mixture as combustible gas and compressed oxygen, air or air/oxygen mixture for combustion.
British Standards Institution [bsi]