
Hearing protectors. Safety requirements and testing. Ear-muffs attached to an industrial safety helmet
出版:British Standards Institution

专家解读视频
Specifies requirements for construction, design, performance, marking and user information for ear-muffs fitted to an industrial helmet.
© British Standards Institution 2013
UNE EN 352-3:2003 - Identical
SS EN 352-3 Ed. 2 (2003) - Identical
NS EN 352-3 Ed. 2 (2002) - Identical
UNI EN 352-3:1998 - Identical
I.S. EN 352-3:2002 - Identical
NF EN 352-3:2003 - Identical
NBN EN 352-3:2002 - Identical
ONORM EN 352-3:2003 - Identical
DIN EN 352-3 (1997-02) - Identical
NEN EN 352-3:2002 - Identical
SN EN 352-3:2002 - Identical
DIN EN 352-3 (2003-04) - Identical
UNI EN 352-3:2004 - Identical