ISO-389-5 Complete Document History
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

Complete Current Edition:
   1ST EDITION - FREQUENCY RANGE 8 KHZ TO 16 KHZ, ACOUSTICS - REFERENCE ZERO - Nov. 15, 2006

Obsolete Revision Information:
   1998 EDITION - ACOUSTICS - REFERENCE ZERO FOR - May 1, 1998