Cryogenic vessels - Safety devices for protection against excessive pressure - Part 1: Safety valves for cryogenic service; German version EN 13648-1:2008— 16 стр.
Timber structures - Strength graded structural timber with rectangular cross section - Part 4: Machine grading - Grading machine settings for machine controlled systems; German version EN 14081-4:2005+A4:2008— 48 стр.
Respiratory protective devices for self-rescue; filtering devices with hood for self-rescue from fire; requirements, testing, marking; German version EN 403:1993— 15 стр.
Respiratory protective devices; filtering half masks to protect against gases or gases and particles; requirements, testing, marking; german version EN 405:1992
