UNI EN ISO 8253-2:2010现行
Acoustics - Audiometric Test Methods - Part 2: Sound Field Audiometry With Pure-tone And Narrow-band Test Signals
出版：Italian Standards
专家解读视频
Describes relevant test signal characteristics, requirements for free, diffuse, and quasi-free sound fields, and procedures for sound field audiometry using pure tones, frequency-modulated tones or other narrow-band test signals presented by means of one or more loudspeakers.
NBN EN ISO 8253-2:1998 - Identical
NS EN ISO 8253-2 Ed. 1 (1998) - Identical
SS EN ISO 8253-2 Ed. 1 (1998) - Identical
UNE EN ISO 8253-2:1998 - Identical
ONORM EN ISO 8253-2:1998 - Identical
NS EN ISO 8253-2:2009 - Identical
SS EN ISO 8253-2 Ed. 2 (2010) - Identical
ONORM EN ISO 8253-2:2010 - Identical
NEN EN ISO 8253-2:2010 - Identical
NF EN ISO 8253-2:2010 - Identical
UNE EN ISO 8253-2:2010 - Identical
NBN EN ISO 8253-2:2010 - Identical
BS EN ISO 8253-2:2009 - Identical
I.S. EN ISO 8253-2:2009 - Identical
