Hearing protectors. Safety requirements and testing. Part 4: Level-dependent ear-muffs
STANDARD published on 1.7.2002
Designation standards: STN EN 352-4
Classification mark: 832135
Catalog number: 86267
Note: WITHDRAWN
Publication date standards: 1.7.2002
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN