IES LM 52-2003 标准详情
- 标准号:IES LM 52-2003
- 中文标题:
- 英文标题:Photometric Measurements Of Roadway Sign Installations
- 标准类别:北美照明协会标准
- 发布日期:
Specifies test procedures and methods of obtaining and reporting data that will promote the uniform evaluation of the photometric nighttime performance of roadway sign installations.
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