
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:National Standards Authority of Ireland

專家解讀視頻
Describes reference equivalent threshold sound pressure levels (RETSPLs) of pure tones in the frequency range from 8 kHz to 16 kHz applicable to the calibration of air conduction audiometers for specific earphones.
NBN EN ISO 389-5:2007 - Identical
NF EN ISO 389-5:2005 - Identical
ONORM EN ISO 389-5:2007 - Identical
DIN EN ISO 389-5 (2007-05) - Identical
NEN EN ISO 389-5:2006 - Identical
ISO 389-5:2006 - Identical
SS EN ISO 389-5 Ed. 2 (2006) - Identical
UNE EN ISO 389-5:2007 - Identical
ISO/TR 389-5:1998 - Identical
NS EN ISO 389-5 Ed. 2 (2007) - Identical
SN EN ISO 389-5:2007 - Identical
BS EN ISO 389-5:2006 - Identical
NF EN ISO 389-5:2008 - Identical
UNI EN ISO 389-5:2007 - Identical