BS EN ISO 16890-4:2022

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

STANDARD published on 2.11.2022

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
Category: Technical standards BS