94/307091 DC-1994BS EN 145-2:1993BS 7170:199098/541527 DC
Scope
This European Standard specifies minimum requirements for self-contained closed-circuit breathing apparatus, compressed oxygen (O2) and compressed oxygen-nitrogen (O2 - N2) types, used as respiratory protective devices, except escape apparatus and diving apparatus.
Laboratory and practical performance tests are included for the assessment of compliance with the requirements.
BS EN 145:1998 history
0000 BS EN 145:1998(2001)
1998BS EN 145:1998 Respiratory protective devices. Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type. Requirements, testing, marking