BSI - BS EN ISO 389-1 - TC
Tracked Changes (Redline) - Acoustics - Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
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| Organization: | BSI |
| Publication Date: | 25 February 2020 |
| Status: | active |
| Page Count: | 48 |
| ICS Code (Electroacoustics): | 17.140.50 |
| ICS Code (Noise with respect to human beings): | 13.140 |
| ICS Code (Medical equipment in general): | 11.040.01 |
Document History
BS EN ISO 389-1 - TC
February 25, 2020
Tracked Changes (Redline) - Acoustics - Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
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