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BS EN ISO 389-4:1999
Acoustics. Reference zero for the calibration of audiometric equipment levels narrow-band masking noise
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Summary
Acoustic signals;Audiometry;Bandwidths;Acoustic measurement;Frequencies;Audiofrequencies;Hearing (auditory perception);Audibility;Auditory threshold
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 07/15/1999 |
| Page Count | 16 |
| Themes | Auditory threshold |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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