
Respiratory protective devices — Performance requirements — Part 2: Requirements for filtering RPD
NORM herausgegeben am 11.1.2021
Designation standards: ISO 17420-2:2021
Publication date standards: 11.1.2021
The number of pages: 76
Approximate weight : 228 g (0.50 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO