TY - GEN AU - Walter J Jr Rossiter AU - Tinh Nguyen C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1991-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4525 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1991 TI - Cleaning of aged EPDM rubber roofing membrane material for patching::analytical techniques for surface characterization ER -