ASTM WK33578

    Revision of E2540 - 08 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.5 Degree Observation Angle

    (What is a Work Item?)

    Active Standard: E2540 - 08

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


    1. Rationale

    Add precision and bias section based on data submitted to ILS and data reduction is in process.


    portable retroreflectometers; retroreflection;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Richard Austin

    Draft Under Development