
Hearing protectors. Safety requirements and testing. Part 4: Level- dependent ear-muffs
NORM herausgegeben am 1.11.2001
Designation standards: STN EN 352-4
Classification mark: 832135
Catalog number: 19051
Note: UNGÜLTIG
Publication date standards: 1.11.2001
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN