BS 4667-1:1974

Specification for breathing apparatus. Closed-circuit breathing apparatus.

STANDARD published on 1.9.1974

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The information about the standard:

Designation standards: BS 4667-1:1974
Note: WITHDRAWN
Publication date standards: 1.9.1974
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Category: Technical standards BS