DIN EN 60645-4-1995 标准详情
- 标准号:DIN EN 60645-4-1995
- 中文标题:听力计.第4部分:高频声学设备
- 英文标题:Audiometers - Part 4: Equipment for extended high-frequency audiometry (IEC 60645-4:1994); German version EN 60645-4:1995
- 标准类别:德国标准
- 发布日期:1995-06
The document describes equipment which is designed for the measurement of hearing of frequencies higher than the conventional range used in pure tone audiometry. It specifies requirements for audiometric equipment designed for use in pure ton audiome
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!
