
Acoustics - Audiometric test methods Part 3: Speech audiometry
出版:International Organization for Standardization

专家解读视频
AS ISO 8253.3-2009 - Identical
GB/T 17696-1999 - Equivalent
SN EN ISO 8253-3:1999 - Identical
NEN EN ISO 8253-3:1998 - Identical
BS EN ISO 8253-3:1998 - Identical
DIN EN ISO 8253-3 (1998-10) - Identical
ONORM EN ISO 8253-3:1998 - Identical
NF EN ISO 8253-3:1998 - Identical
NBN EN ISO 8253-3:1998 - Identical
UNI EN ISO 8253-3:2000 - Identical
I.S. EN ISO 8253-3:1998 - Identical
NS EN ISO 8253-3 Ed. 1 (1998) - Identical
PN EN ISO 8253-3:2005 - Identical
SS EN ISO 8253-3 Ed. 1 (1998) - Identical
SS ISO 8253-3 Ed. 1 (1997) - Identical
UNE EN ISO 8253-3:1998 - Identical
KS I ISO 8253-3:2014 - Identical
KS I ISO 8253-3:2009 - Modified