ASTM E1179-1987(2003) 标准详情
- 标准号:ASTM E1179-1987(2003)
- 中文标题:敞开式办公室元件和系统测试用声源
- 英文标题:Standard Specification for Sound Sources Used for Testing Open Office Components and Systems
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1987
1.1 This specification states the requirements for sound sources used for measuring the speech privacy between open offices or for measuring the laboratory performance of acoustical components (see Test Methods E 1111 and E 1130).1.2 The sound source
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