TY - GEN AU - L Struble AU - E Byrd C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1986-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.87-3504 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1986 TI - Epoxy impregnation of hardened cement pastes for characterization of microstructure: ER -