Office furniture - Work tables and desks - Part 3: Methods of test for the determination of the stability and the mechanical strength of the structure; German version EN 527-3:2003— 15 стр.
Ergonomic requirements for office work with visual display terminals (VDTs) - Part 5: Workstation layout and postural requirements (ISO 9241-5:1998); German version EN ISO 9241-5:1999— 19 стр.