I.S. EN 352-3:2002现行
Hearing Protectors - Safety Requirements And Testing - Ear-muffs Attached To An Industrial Safety Helmet
出版：National Standards Authority of Ireland
专家解读视频
Describes constructional, design and performance requirements, test methods, marking requirements and user information for ear-muffs when fitted to an industrial safety helmet.
UNI EN 352-3:2004 - Identical
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
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
BS EN 352-3:2002 - Identical
NEN EN 352-3:2002 - Identical
SN EN 352-3:2002 - Identical
DIN EN 352-3 (2003-04) - Identical
