@misc{1174206, author = {J M Crissman}, title = {Reference standard polyethylene resins and piping materials ::final report (October 1, 1986 - September 30, 1987)}, year = {1988}, month = {1988-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.88-3705}, language = {en}, }