Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. Powered air-purifying respirators. Specification.
STANDARD published on 29.8.2008
Designation standards: BS 8468-4:2008
Note: WITHDRAWN
Publication date standards: 29.8.2008
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Category: Technical standards BS