Precision Estimates for AASHTO Test Method T 105, Determined Using CCRL Proficiency Sample Data
TRB’s National Cooperative Highway Research Program (NCHRP) Web-Only Document 139: Precision Estimates for AASHTO Test Method T 105, Determined Using CCRL Proficiency Sample Data explores the use of data from the Cement and Concrete Reference Laboratory (CCRL) Proficiency Sample Program (PSP) that was collected from state laboratories to update precision estimates for American Association of State Highway and Transportation Officials Standard Test Method T 105, “Chemical Analysis of Hydraulic Cement.”
This Summary Last Modified On: 3/23/2016