Astm E 1501 – 99 (Reapproved 2004) pdf free download

Standard Specification for
Nighttime Photometric Performance of Retroreflective
Pedestrian Markings for Visibility Enhancement1

This standard is issued under the fixed designation E 1501; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.