Breathing apparatus - Compressed gas cylinders for compressed air and compressed oxygen - Part 1: Seamless steel cylinders, for 300 bar and 450 bar test pressure— 3 стр.
Gas cylinder valves; test pressures 300 bar and 450 bar, with cylindrical thread for valve stem and gas cylinder neck for breathing apparatus; sizes, threads— 4 стр.
Respiratory protective devices; self-contained open-circuit compressed air breathing apparatus; requirements, testing, marking; German version EN 137:1993— 14 стр.
Respiratory equipment; compressed air line breathing apparatus incorporating a hood, a helmet, or a suit; safety requirements, testing, marking— 7 стр.
Respiratory equipment; compressed air line breathing apparatus incorporating a full face mask, a half mask or a mouthpiece assembly; safety requirements, testing, marking— 8 стр.
Respiratory protective devices; self-contained open-circuit compressed air breathing apparatus; requirements, testing, marking; German version EN 137:1993— 14 стр.