Moldova standards PDF
Acoustics - Reference zero for the calibration of audiometric equipment - Part 2- Reference equivalent threshold sound pressure levels for pure tones and insert earphones. Original standard ISO 389-2-1994 in PDF full version. Additional info + preview on request
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Acoustics - Reference zero for the calibration of audiometric equipment - Part 3- Reference equivalent threshold vibratory force levels for pure tones and bone vibrators. Original standard ISO 389-3-2016 in PDF full version. Additional info + preview on request
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Acoustics - Reference zero for the calibration of audiometric equipment - Part 4- Reference levels for narrow-band masking noise. Original standard ISO 389-4-1994 in PDF full version. Additional info + preview on request
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Acoustics - Reference zero for the calibration of audiometric equipment - Part 5- Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz. Original standard ISO 389-5-2006 in PDF full version. Additional info + preview on request
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Acoustics - Reference zero for the calibration of audiometric equipment - Part 6- Reference threshold of hearing for test signals of short duration. Original standard ISO 389-6-2007 in PDF full version. Additional info + preview on request
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Acoustics - Reference zero for the calibration of audiometric equipment - Part 7- Reference threshold of hearing under free-field and diffuse-field listening conditions. Original standard ISO 389-7-2019 in PDF full version. Additional info + preview on request
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