Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle
STANDARD published on 1.7.2009
Designation standards: ASTM E1709-09
Note: WITHDRAWN
Publication date standards: 1.7.2009
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Category: Technical standards ASTM
Keywords:
portable retroreflectometers, retroreflection, Geometric analysis--paints/related coatings/materials, Portable retroreflectometers, Retroreflective marking materials, Symbols, Traffic signs/control, ICS Number Code 17.180.20 (Colours and measurement of light), 93.080.30 (Road equipment and installations)