TY - GEN AU - Olivas, Alex AU - Ferraris, Chiara F AU - Martys, Nicos S AU - George, William L AU - Garboczi, Edward J AU - Toman, Blaza C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2017-10-01 04:10:00 DO - https://doi.org/10.6028/NIST.SP.260-187 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2017 TI - Certification of SRM 2493: standard reference mortar for rheological measurements: ER -