
Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. Powered air purifying respirators. Specification.
STANDARD published on 25.8.2020
Designation standards: BS 8468-4:2020
Publication date standards: 25.8.2020
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 05521 4 Status: Confirmed