RESPIRATORY PROTECTIVE DEVICES. VALVED FILTERING HALF MASKS TO PROTECT AGAINST GASES OR GASES AND PARTICLES. REQUIREMENTS, TESTING, MARKING.
STANDARD published on 15.12.1993
Designation standards: UNE-EN 405:1993
Note: WITHDRAWN
Publication date standards: 15.12.1993
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: Spanish technical standard
Category: Technical standards UNE