
Respiratory protective devices - Particle filters - Requirements, testing, marking
STANDARD published on 1.6.2021
Designation standards: STN EN 143
Classification mark: 832222
Catalog number: 132725
Note: WITHDRAWN
Publication date standards: 1.6.2021
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN