Precision Estimates for AASHTO Test Method T 104, Determined Using AMRL Proficiency Sample Data
TRB’s National Cooperative Highway Research Program (NCHRP) Web-Only Document 141: Precision Estimates for AASHTO Test Method T 104, Determined Using AMRL Proficiency Sample Data explores the use of data from the AASHTO Materials Reference Laboratory (AMRL) Proficiency Sample Program (PSP) used to update precision estimates for American Association of State Highway and Transportation Officials Standard Test Method T 104, “Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate.”
This Summary Last Modified On: 3/23/2016