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BS

BS 7113:1989

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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.

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Product Details

Published:
09/29/1989
ISBN(s):
0580172236
Number of Pages:
12
File Size:
1 file
Product Code(s):
202183, 202183, 202183
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