Classification of respiratory equipment; respiratory protective devices for self-rescue with main application at environmental pressure of (1<(hoch)+0,2><(Index)-0,3>) bar
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 for self-rescue; filtering devices with hood for self-rescue from fire; requirements, testing, marking; German version EN 403:1993— 15 стр.