
High efficiency air filters (HEPA and ULPA). Determining the efficiency of filter element.
STANDARD published on 15.10.2000
Designation standards: BS EN 1822-5:2000
Note: WITHDRAWN
Publication date standards: 15.10.2000
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Category: Technical standards BS