Standard
[WITHDRAWN]
DIN ISO 389:1988-09
Acoustics; standard reference zero for the calibration of pure tone air conduction audiometers; identical with ISO 389:1985 (status as of 1986)
German title
Akustik; Standard-Bezugspegel für die Kalibrierung von Reinton-Luftleitungs-Audiometern; Identisch mit ISO 389:1985 (Stand 1986)
Publication date
1988-09
Original language
German
Pages
9
Publication date
1988-09
Original language
German
Pages
9
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