TY - GEN AU - Rossiter, Walter J Jr AU - Nguyen, Tinh AU - Byrd, W Eric AU - Seiler, James F Jr AU - Lechner, James A C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1991-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4544 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1991 TI - Cleaning of aged EPDM rubber roofing membrane material for patching::laboratory investigations and recommendations ER -