
Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer
出版:American Society for Testing and Materials

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基本信息
标准编号: ASTM E1709-00e1
发布时间:2000/7/10 0:00:00
标准类别:Standard
出版单位:American Society for Testing and Materials
标准页数:5
标准简介
CONTAINED IN VOL. 06.01, 2005Covers measurement of the retro-reflective properties of sign materials such as traffic signs and symbols (vertical surfaces) using a portable retroreflectometer that can be used in the field. The measurements can be compared to minimum requirements to determine the need for replacement.
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