37348

ISO 389-2:1994

Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones

standard by International Organization for Standardization , 07/01/1994

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Full Description

Specifies levels supplementary to those specified in ISO 389:1991 (to be re-issued as ISO 389-1). Values given are applicable to insert earphones of type Etymotic Research ER-3A, coupled to the human ear by ear inserts of type ER-3-14.

 

Product Details

Published:
07/01/1994
Number of Pages:
7
File Size:
1 file , 480 KB
Same As:
BS EN ISO 389-2:1997, BS EN ISO 389-2:1997
Note:
This product is unavailable in Ukraine, Russia, Belarus