AASHTO T 257 : 1996(R 2018)
Current
Current
The latest, up-to-date edition.
METHOD OF TEST FOR INSTRUMENTAL PHOTOMETRIC MEASUREMENTS OF RETROREFLECTIVE MATERIALS AND RETROREFLECTIVE DEVICES
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-01-2018
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This standard covers procedures for instrumental determinations of photometric characteristics of
retroreflective materials and retroreflective devices.
| DocumentType |
Revision
|
| Pages |
23
|
| PublisherName |
American Association of State Highway and Transportation Officials
|
| Status |
Current
|
| Supersedes |
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