@misc{1159776,
  author = {Donald A Becker},
  title = {Measurements and standards for recycled oil - II:},
  year = {1979},
  month = {1979-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.556},
  language = {en},
}