NF S31-501-2009 标准详情
- 标准号：NF S31-501-2009
- 中文标题：声学.机械和设备排放的噪声.工作站和其它规定场所声压级的测量.在反射平面上基本无声波场的工程测试法
- 英文标题：acoustics - noise emitted by machinery and equipment - measurement of emission sound pressure levels at a work station and at other specified positions - engineering method in an essentially free field over a reflecting plane.
- 标准类别：法国国家标准
- 发布日期：2009-11-01
