AASHTO-T90 › Complete Document History
Soils, Determining the Plastic Limit and Plasticity Index Of
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2022 EDITION - PDF FORMAT EDITION - Jan. 1, 2022
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Obsolete Revision Information: |
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2020 EDITION - PDF FORMAT EDITION - Jan. 1, 2020
DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - Sept. 3, 2004 |