Respiratory protective devices - Half masks and quarter-masks - Requirements, testing, marking.
STANDARD published on 1.12.1998
Designation standards: DIN EN 140:1998-12
Publication date standards: 1.12.1998
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: German technical standard
Category: Technical standards DIN
Atemschutzgeräte - Halbmasken und Viertelmasken - Anforderungen, Prüfung, Kennzeichnung.