ASTM E809 – Standard Practice for Measuring Photometric Characteristics of Retroreflectors
1.1”This practice describes the general procedures for instrumental measurement of the photometric characteristics of retroreflective materials and retroreflective devices.
Product Details
- Published:
- 01/01/2021
- Number of Pages:
- 11
- File Size:
- 1 file , 270 KB
- Redline File Size:
- 2 files , 580 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
