TY - GEN AU - Anthony J Bur C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1978-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.77-1401 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1978 TI - Processing and characterization of NBS standard polyethylene for use as a negative control material: ER -