
RESPIRATORY PROTECTIVE DEVICES. FILTERING HALF MASKS TO PROTECT AGAINST PARTICLES. REQUIREMENTS, TESTING, MARKING.
STANDARD published on 16.12.1992
Designation standards: UNE-EN 149:1992
Note: WITHDRAWN
Publication date standards: 16.12.1992
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Spanish technical standard
Category: Technical standards UNE