
Respiratory protective devices. Particle filters. Requirements, testing, marking
NORM herausgegeben am 1.12.2021
Designation standards: STN EN 143
Classification mark: 832222
Catalog number: 133857
Publication date standards: 1.12.2021
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN