AASHTO T 377:2022(R2026)
Current
Current
Detecting the Presence of Phosphorus in Asphalt Binder
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
08-14-2026
Excluding Tax where applicable
This qualitative test method can be used to identify the presence of polyphosphoric acid (PPA) in asphalt binder or residue.
| DocumentType |
Test Method
|
| Pages |
5
|
| ProductNote |
This record is editorially revised in 2026
|
| PublisherName |
American Association of State Highway and Transportation Officials
|
| Status |
Current
|
| Supersedes |
Summarise