ISO DIS 389-8
ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 8: REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES AN CIRCUMAURAL EARPHONES
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| Organization: | ISO |
| Status: | inactive |
| Page Count: | 7 |
Document History
ISO DIS 389-8
ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 8: REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES AN CIRCUMAURAL EARPHONES
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