Evaluate and Improve Your Lab’s Performance

Improve the quality of your testing in the construction materials industry through the ASTM Cement and Concrete Reference Laboratory (CCRL). Through its Laboratory Inspection and Proficiency Sample Programs, CCRL provides the instruction, guidance and clarification you need to apply ASTM standards in a professional, accurate and consistent manner.

A Guy And His Testing Machine Sample Preperation Load Cells

Laboratory Inspection Program

Onsite inspection ensures the quality of your labs testing, equipment and personnel

Proficiency Sample Program

Evaluate the quality of your labs testing, identify problems and monitor performance

What is CCRL?

Learn about the history and mission of CCRL.