BS EN ISO 16890-4:2016

Air filters for general ventilation. Conditioning method to determine the minimum fractional test efficiency.

NORMA vydána dne 31.3.2017

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The information about the standard:

Designation standards: BS EN ISO 16890-4:2016
Note: NEPLATNÁ
Publication date standards: 31.3.2017
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technické normy BS