@misc{1185106, author = {Anthony J Bur}, title = {Processing and characterization of NBS standard polyethylene for use as a negative control material:}, year = {1978}, month = {1978-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.77-1401}, language = {en}, }