TY - GEN AU - Jeffrey Bullard AU - Paul Stutzman C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 2005-09-15 DO - https://doi.org/10.6028/NIST.IR.7260 LA - en PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 2005 TI - Analysis of CCRL Portland Cement Proficiency Samples Number 151 and Number 152 Using the Virtual Cement and Concrete ER -