ASTM WK44294

    Revision of E811 - 09 Standard Practice for Measuring Colorimetric Characteristics of Retroreflectors Under Nighttime Conditions

    (What is a Work Item?)

    Active Standard: E811 - 09(2015)

    Developed by Subcommittee: E12.10 | Committee E12 | Contact Staff Manager


    1. Rationale

    To add definitions, wording, and practice specific items to E811 as they relate to the testing of retroreflective sheeting.


    chromaticity; retroreflector; Chromaticity; Color--retroreflection/retroreflectors; Colorimetric analysis; Light transmission and reflection; Nighttime conditions; Retroreflectors; Telecolorimeter/telespectroradiometer;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Todd Ballen

    Draft Under Development