TSE - TS EN ISO 389-4
Acoustics- Reference zero for the calibration of audiometric equipment- Part 4: Reference levels for narrow- Band masking noise
| Organization: | TSE |
| Publication Date: | 27 November 2001 |
| Status: | active |
| ICS Code (Noise with respect to human beings): | 13.140 |
scope:
.Bu standard, saf ton odyometrisinde bir kulakliktan havailetimiyle olusan dar- bant maskeleme gurultusu icin referansseviyelerini
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