DS EN 13293:2003 Transportable Gas Cylinders - Specification For The Design And Construction Of Refillable Transportable Seamless Normalized Carbon Manganese Steel Gas Cylinders Of Water Capacity Up To 0.5 Litre For Compressed, Liquefied And Dissolved Gases And Up To 1 Litre For Carbon Dioxide Defines minimum requirements for the material design, construction and workmanship, manufacturing processes and tests at manufacture of refillable seamless normalized gas cylinders made from carbon ma