BS EN 147:1992

Respiratory protective devices. Specification for power assisted particle filtering devices incorporating full face masks, half masks or quarter masks.

NORMA vydaná dňa 1.4.1992

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The information about the standard:

Designation standards: BS EN 147:1992
Note: NEPLATNÁ
Publication date standards: 1.4.1992
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategória: Technické normy BS