Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking.
NORMA vydána dne 31.7.2009
Designation standards: BS EN 149:2001+A1:2009
Publication date standards: 31.7.2009
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: British technical standard
Kategorie: Technické normy BS
Provides performance and marking requirements and test methods for filtering half masks for protection of the respiratory tract against particles. Status: Under Review