Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes; Amendment A1; German version EN 286-1:1998/A1:2002 + AC:2002— 4 стр.
Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes; German version EN 286-1:1998— 60 стр.
Railway applications - Welding of railway vehicles and components - Part 2: Quality requirements and certification of welding manufacturer; German version EN 15085-2:2007— 24 стр.