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Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz.
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STANDARD published on 15.2.2001
Designation standards: BS EN ISO 389-5:2001
Note: WITHDRAWN
Publication date standards: 15.2.2001
SKU: NS-966020
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS
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