@misc{1151416,
  author = {Val R Miller},
  title = {Specifications and tolerances for reference standards and field standard weights and measures::specifications and tolerances for field standard weights - 2019 edition},
  year = {2019},
  month = {2019-05-01 04:05:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.HB.105-1-2019},
  language = {en},
}