Blank detail specification: Light emitting diodes and infrared emitting diodes for fibre optic system or sub-system; German version EN 120008:1993— 13 стр.
Acceptance tests for CO<(Index)2>-laser beam machines for high quality welding and cutting - Part 1: General principles, acceptance conditions (ISO 15616-1:2003); German version EN ISO 15616-1:2003— 17 стр.