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sklademDatum vydání: 2004-11
DIN EN ISO 389-8
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004)
Akustik - Standard-Bezugspegel für die Kalibrierung audiometrischer Geräte - Teil 8: Äquivalente Bezugs-Schwellenschalldruckpegel für reine Töne und circumaurale Kopfhörer (ISO 389-8:2004)
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Německy PDF
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Anglicky PDF
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91.97 €
| Status: | Norma |
| Datum vydání: | 2004-11 |
| Označení: | DIN EN ISO 389-8 |
| Název produktu: | Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004) |
| Počet stran: | 9 |
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