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>DIN Standards>DIN EN ISO 389-4 Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994)
in stockReleased: 1999-07
DIN EN ISO 389-4 Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994)

DIN EN ISO 389-4

Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994)

Akustik - Standard-Bezugspegel für die Kalibrierung audiometrischer Geräte - Teil 4: Bezugspegel für schmalbandige Verdeckungsgeräusche (ISO 389-4:1994); Deutsche Fassung EN ISO 389-4:1998

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English PDF
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English Hardcopy
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German Hardcopy
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62.83 EUR
Status:Standard
Released:1999-07
Standard number:DIN EN ISO 389-4
Name:Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994)
Pages:7
DESCRIPTION

DIN EN ISO 389-4

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