BS 4668:1971
Superseded Standard
Historical

BS 4668:1971

Specification for an acoustic coupler (IEC reference type) for calibration of earphones used in audiometry
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 02/22/1971
Cancellation Date 07/15/2001
Page Count 10
Themes Earphones
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Weight (in grams) ---
No products.

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