TY - GEN AU - Paul Stutzman C2 - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD DA - 2010-11-15 LA - en PB - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD PY - 2010 TI - Direct Determination of Phases in Portland Cements by Quantitative X-Ray Powder Diffraction UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=907364 ER -