Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking
STANDARD published on 1.10.2002
Designation standards: ČSN EN 405
Classification mark: 832226
Catalog number: 65785
Note: WITHDRAWN
Publication date standards: 1.10.2002
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Czech technical standard
Category: Technical standards ČSN