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ASTM E811-09(2015)
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Standard Practice for Measuring Colorimetric Characteristics of Retroreflectors Under Nighttime Conditions
standard by ASTM International, 07/01/2015
1.1 This practice describes the instrumental determination of retroreflected chromaticity coordinates of retroreflectors. It includes the techniques used in a photometric range to measure retroreflected (nighttime) chromaticity with either a telecolorimeter or telespectroradiometer.
Product Details
- Published:
- 07/01/2015
- Number of Pages:
- 8
- File Size:
- 1 file , 140 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus