NS EN 352-5:2002现行
Hearing Protectors - Safety Requirements And Testing - Part 5: Active Noise Reduction Ear-muffs
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines active noise reduction (ANR) ear-muffs. It specifies additional constructional, design and performance requirements, methods of test, marking requirements and user information relating to the incorporation of the active noise reduction facility.
ONORM EN 352-5:2006 - Identical
NEN EN 352-5:2003 - Identical
UNE EN 352-5:2003 - Identical
SS EN 352-5:2003 - Identical
UNI EN 352-5:2006 - Identical
I.S. EN 352-5:2002 - Identical
NF EN 352-5:2003 - Identical
NBN EN 352-5:2003 - Identical
DIN EN 352-5 (2006-03) - Identical
BS EN 352-5:2002 - Identical
SN EN 352-5:2003 - Identical
