DIN EN ISO 389-2 : 1996
DIN EN ISO 389-2 : 19961470894
DIN EN ISO 389-2 : 1996
Title: Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)
Year: 1996
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
Title: Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)
Year: 1996
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
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