
Personal eye-protection - Infrared filters - Transmittance requirements and recommended use
NORM herausgegeben am 1.9.2001
Designation standards: STN EN 171
Classification mark: 832433
Catalog number: 84103
Note: UNGÜLTIG
Publication date standards: 1.9.2001
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN