BS N 1:1969

Specification for oxygen masks for use in demand systems.

STANDARD published on 22.4.1974

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The information about the standard:

Designation standards: BS N 1:1969
Note: WITHDRAWN
Publication date standards: 22.4.1974
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: British technical standard
Category: Technical standards BS