BS EN 137:1993

Specification for respiratory protective devices: self-contained open-circuit compressed air breathing apparatus.

STANDARD published on 15.4.1993

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electronic design (pdf) (306.80 USD)

The information about the standard:

Designation standards: BS EN 137:1993
Note: WITHDRAWN
Publication date standards: 15.4.1993
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Category: Technical standards BS