BS EN ISO 16890-4:2022-TC

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

NORMA vydaná dňa 21.12.2022

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The information about the standard:

Designation standards: BS EN ISO 16890-4:2022-TC
Publication date standards: 21.12.2022
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: British technical standard
Kategória: Technické normy BS

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

ISBN: 978 0 539 24922 4 Status: Definitive