BS N 4:1974

Specification for full face mask assemblies for use in contaminated atmospheres.

NORMA vydána dne 28.2.1974

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Elektronické PDF (708.80 CZK)

The information about the standard:

Designation standards: BS N 4:1974
Note: NEPLATNÁ
Publication date standards: 28.2.1974
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technické normy BS