DS EN 13025-2:2005 Packaging - Light Gauge Metal Containers - Part 2: Non-Removable Head (Tight Head) Round Steel And Tinplate Containers With A Nominal Capacity Of 20000 Ml, 25000 Ml And 30000 Ml Describes 20 l, 25 l and 30 l nominal capacity round cylindrical and tapered non-removable head containers with steel and tinplate thickness not exceeding 0,49 mm.