@misc{1130326,
  author = {John D Wright and Vern E Bean and Jesus Aguilera},
  title = {NIST calibration services for hydrometers:},
  year = {2018},
  month = {2018-12-01 05:12:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.250-78r1},
  language = {en},
}