@misc{1158471, author = {J D Siegwarth}, title = {Tests of commercial densimeters for LNG service:}, year = {1982}, month = {1982-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.1055}, language = {en}, }