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  • BS 7113:1989

BS 7113:1989

Specification for reference levels for narrow-band masking noise

BSI Group, 09/29/1989

Publisher: BS

File Format: PDF

$76.00$152.40


Published:29/09/1989

Pages:12

File Size:1 file

Note:This product is unavailable in Ukraine, Russia, Belarus

Reference levels for calibration of narrow-band masking noise presented by air conduction from an earphone in pure tone audiometry. Data are given for noise bandwidths of one-third and one-half octaves.

All current amendments available at time of purchase are included with the purchase of this document.

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