BS EN 779:1993

Particulate air filters for general ventilation. Requirements, testing, marking.

NORMA vydaná dňa 15.10.1993

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The information about the standard:

Designation standards: BS EN 779:1993
Note: NEPLATNÁ
Publication date standards: 15.10.1993
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: British technical standard
Kategória: Technické normy BS