Standards

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

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E1709 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle

Referenced ASTM Standards The documents listed below are referenced within the subject standard but are not provided as part of the standard.