ISO 389-7:1996
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Acoustics Reference zero for the calibration of audiometric equipment Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
14-03-2019
English, French
26-12-1996
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Specifies a reference threshold of hearing for the calibration of audiometric equipment used under definite conditions. The listeners are otologically normal persons in the age from 18 to 25 years inclusive. The data are given in numerical form for the preferred frequencies in the one-third-octave series from 20 Hz to 16 000 Hz in accordance with ISO 266.
| DocumentType |
Standard
|
| Pages |
9
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| AS ISO 389.7-2003 | Identical |
| I.S. EN ISO 389-7:1998 | Identical |
| UNI EN ISO 389-7:2020 | Identical |
| EN ISO 389-7:1998 | Identical |
| UNE-EN ISO 389-7:1998 | Identical |
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