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Homepage>DIN EN ISO 389-2 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)
sklademDatum vydání: 1996-10
DIN EN ISO 389-2 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)

DIN EN ISO 389-2

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)

Akustik - Standard-Bezugspegel für die Kalibrierung audiometrischer Geräte - Teil 2: Äquivalente Bezugs-Schwellenschalldruckpegel für reine Töne und Einsteckhörer (ISO 389-2:1994); Deutsche Fassung EN ISO 389-2:1996

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Německy Hardcopy
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58.31 €
Německy PDF
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Anglicky PDF
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Status:Norma
Datum vydání:1996-10
Označení:DIN EN ISO 389-2
Název produktu: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)
Počet stran:10
DESCRIPTION

DIN EN ISO 389-2