DIN EN ISO 389-5 (2007-05)现行
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 (ISO 389-5:2006)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
ISO/TR 389-5:1998 - Identical
NEN EN ISO 389-5:2006 - Identical
I.S. EN ISO 389-5:2006 - Identical
UNI EN ISO 389-5:2007 - Identical
NBN EN ISO 389-5:2007 - Identical
NF EN ISO 389-5:2005 - Identical
ONORM EN ISO 389-5:2007 - Identical
BS EN ISO 389-5:2006 - Identical
SN EN ISO 389-5:2007 - Identical
NF EN ISO 389-5:2008 - Identical
ISO 389-5:2006 - Identical
NS EN ISO 389-5 Ed. 2 (2007) - Identical
SS EN ISO 389-5 Ed. 2 (2006) - Identical
UNE EN ISO 389-5:2007 - Identical
