BS 4555:1970

Specification for high efficiency dust respirators.

NORMA vydaná dňa 17.3.1970

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The information about the standard:

Designation standards: BS 4555:1970
Note: NEPLATNÁ
Publication date standards: 17.3.1970
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS