CEI EN 60645-4 : 1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
AUDIOMETRI - PARTE 4: APPARATI PER L'ANALISI AUDIOMETRICA IN ALTA FREQUENZA
Hardcopy , PDF
01-11-2015
English - Italian
01-01-1996
FASC 2751 La presente norma descrive un apparato per la misurazione della sensibilità uditiva a frequenza tra gli 8000 Hz e 16000 Hz. Contiene prescrizioni per apparati audiometrici a toni puri alla frequenza suddetta, in aggiunta a quelle specificate nella pubblicazione IEC 645-1.
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