TY - RPRT TI - Adsorption of high-range water-reducing agents on selected Portland cement phases and related materials AU - Rossington, D R AU - Struble, L J PY - 1989 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 89-4172 DO - 10.6028/NIST.IR.89-4172 ER -