BS 7113-1989 标准详情
- 标准号:BS 7113-1989
- 中文标题:窄带遮敝噪声用参考声级
- 英文标题:specification for reference levels for narrow-band masking noise
- 标准类别:英国标准
- 发布日期:1989-09-29
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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