TY - GEN AU - James R Clifton AU - Hugh F Beeghly AU - Robert G Mathey C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1973-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.73-295 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1973 TI - Interim report no. 7. chemical resistance and physical durability testing of coating materials ::nonmetallic coatings for concrete reinforcing bars ER -