NS EN ISO 8253-1 Ed. 1 (1999)被替代
Acoustics - Audiometric Test Methods - Part 1: Basic Pure Tone Air And Bone Conduction Threshold Audiometry
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Define methods and requirements for air and bone conduction threshold audiometry. For screening purposes describes only air conduction pure tone audiometric test procedures. May not be suitable for special populations, such as young children. Does not define speech audiometry, electrophysiological audiometry and where loudspeakers are the sound source.
SS EN ISO 8253-1 Ed. 2 (2010) - Identical
UNI EN ISO 8253-1:2010 - Identical
NF EN ISO 8253-1:2011 - Identical
NEN EN ISO 8253-1:2010 - Identical
NEN EN ISO 8253-1:1998 - Identical
BS EN ISO 8253-1:1998 - Identical
ONORM EN ISO 8253-1:1998 - Identical
NF EN ISO 8253-1:1999 - Identical
NBN EN ISO 8253-1:1998 - Identical
UNI EN ISO 8253-1:2000 - Identical
I.S. EN ISO 8253-1:1998 - Identical
ISO 8253-1:1989 - Identical
SS EN ISO 8253-1 Ed. 1 (1998) - Identical
UNE EN ISO 8253-1:1998 - Identical
