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in stockReleased: 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)
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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German Hardcopy
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Status: | Standard |
Released: | 1996-10 |
Standard number: | DIN EN ISO 389-2 |
Name: | 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) |
Pages: | 10 |
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