SN NS-EN ISO 389-7-2006 标准详情
- 标准号：SN NS-EN ISO 389-7-2006
- 中文标题：
- 英文标题：Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2005) Akustikk - Referanseverdier til kalibrering av audiometre - Del
- 标准类别：挪威标准SN NS
- 发布日期：2006-03-01
