TY - CONF AU - J Clifton AU - G Frohnsdorff AU - Chiara Ferraris C2 - Seminar on Sulfate Attack Mechanisms, Quebec, 1, CA DA - 1999-12-01 00:12:00 LA - en PB - Seminar on Sulfate Attack Mechanisms, Quebec, 1, CA PY - 1999 TI - Standards for Evaluating the Susceptibility of Cement-Based Materials to External Sulfate Attack UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=860169 ER -