Respiratory protective devices — Performance requirements — Part 8: Special application chemical, biological, radiological and nuclear (CBRN) filtering and radiological-nuclear (RN) filtering RPD
STANDARD published on 5.10.2021
Designation standards: ISO/TS 17420-8:2021
Publication date standards: 5.10.2021
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: International technical standard
Category: Technical standards ISO