ISO/TR 389-5:1998被替代
Acoustics - Reference zero for the calibration of audiometric equipment Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz
出版：International Organization for Standardization
专家解读视频
1ED 1998 [01/05/1998]
SS EN ISO 389-5 Ed. 2 (2006) - Identical
AS ISO 389.5-2003 - Identical
BS EN ISO 389-5:2001 - Identical
SN EN ISO 389-5:2007 - Identical
BS EN ISO 389-5:2006 - Identical
BS ISO TR 389-5:1998 - Identical
DIN EN ISO 389-5 (2007-05) - Identical
ONORM EN ISO 389-5:2007 - Identical
NF EN ISO-TR 389-5:2000 - Identical
UNI EN ISO 389-5:2007 - Identical
I.S. EN ISO 389-5:2006 - Identical
UNE EN ISO 389-5:2007 - Identical
