
Acoustics. Audiometric test methods. Pure-tone air and bone conduction audiometry
出版:British Standards Institution

专家解读视频
Describes procedures and requirements for pure-tone air conduction and bone conduction threshold audiometry.
© British Standards Institution 2013
SS EN ISO 8253-1 Ed. 2 (2010) - Identical
NS EN ISO 8253-1:2010 - Identical
UNE EN ISO 8253-1:1998 - Identical
UNI EN ISO 8253-1:2010 - Identical
ONORM EN ISO 8253-1:2011 - Identical
NF EN ISO 8253-1:2011 - Identical
NBN EN ISO 8253-1:2010 - Identical
UNE EN ISO 8253-1:2011 - Identical
NEN EN ISO 8253-1:2010 - Identical
ISO 8253-1:2010 - Identical