SN - NS-EN ISO 389-7:2005
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2005)
active, Most Current
| Organization: | SN |
| Publication Date: | 1 March 2006 |
| Status: | active |
| ICS Code (Noise with respect to human beings): | 13.140 |
Document History
NS-EN ISO 389-7:2005
March 1, 2006
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2005)
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