NS EN 352-6 Ed. 1 (2003)现行
Hearing Protectors - Safety Requirements And Testing - Part 6: Ear-muffs With Electrical Audio Input
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Gives additional constructional, design and performance requirements, methods of test, marking requirements and user information relating to the incorporation of the electrical audio input facility.
ONORM EN 352-6:2003 - Identical
NEN EN 352-6:2003 - Identical
UNE EN 352-6:2003 - Identical
UNI EN 352-6:2004 - Identical
NF EN 352-6:2003 - Identical
I.S. EN 352-6:2002 - Identical
NBN EN 352-6:2003 - Identical
DIN EN 352-6 (2003-04) - Identical
BS EN 352-6:2002 - Identical
SN EN 352-6:2003 - Identical
