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Specification for respiratory protective devices: self-contained open-circuit compressed air breathing apparatus.
STANDARD published on 15.4.1993
Designation standards: BS EN 137:1993
Note: WITHDRAWN
Publication date standards: 15.4.1993
SKU: NS-84603
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-08-25 (Number of items: 2 298 362)
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