TSE - TS EN ISO 389-9
Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels
active, Most Current
| Organization: | TSE |
| Publication Date: | 19 January 2010 |
| Status: | active |
| ICS Code (Noise with respect to human beings): | 13.140 |
Document History
TS EN ISO 389-9
January 19, 2010
Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels
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