
Personal eye-protection; filters for welding and related techniques; transmittance requirements and recommended use
STANDARD published on 1.6.1987
Designation standards: ÖNORM EN 169
Note: WITHDRAWN
Publication date standards: 1.6.1987
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM