
High efficiency air filters (HEPA and ULPA). Part 1: Classification, performance testing, marking
STANDARD published on 1.11.2001
Designation standards: STN EN 1822-1
Classification mark: 125002
Catalog number: 18781
Note: WITHDRAWN
Publication date standards: 1.11.2001
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN