20/30388152 DC
BS EN ISO 389-3 AMD1. Acoustics. Reference zero for the calibration of audiometric equipment. Part 3. Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
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20/30388152 DC
Standard No.
20/30388152 DC
Release Date
2020
Published By
British Standards Institution (BSI)
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20/30388152 DC
20/30388152 DC history
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20/30388152 DC
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