SNV - SN EN ISO 389-1
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:1998)
active, Most Current
| Organization: | SNV |
| Publication Date: | 1 April 2000 |
| Status: | active |
| Page Count: | 15 |
| ICS Code (Noise with respect to human beings): | 13.140 |
Document History
SN EN ISO 389-1
April 1, 2000
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:1998)
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