Respiratory protective devices - Particle filters - Requirements, testing, marking
NORM herausgegeben am 1.9.2021
Designation standards: ČSN EN 143
Classification mark: 832222
Catalog number: 512614
Note: UNGÜLTIG
Publication date standards: 1.9.2021
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN