BS 7170:1990

Specification for respiratory protective devices: self-contained closed-circuit compressed oxygen breathing apparatus.

NORMA vydaná dňa 28.9.1990

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The information about the standard:

Designation standards: BS 7170:1990
Note: NEPLATNÁ
Publication date standards: 28.9.1990
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategória: Technické normy BS