BS EN ISO 16890-4:2022

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

NORMA vydaná dňa 2.11.2022

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The information about the standard:

Designation standards: BS EN ISO 16890-4:2022
Publication date standards: 2.11.2022
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS EN ISO 16890-4:2022 :

ISBN: 978 0 539 06852 8 Status: Definitive