Carbon Dioxide Technical Grade meets the requirements of ISO14175:C1. It is used for MAG-welding of carbon steels with solid and flux cored wires. May also be used for welding stainless and alloy steels but with flux cored wires only. This is not a food grade product and should not be used for drink dispense or food packaging. Liquified to meet demand for high volume applications. Supplied in a 50 litre steel cylinder containing 30 kg.