@misc{1190776,
  author = {Blayne C Keysar},
  title = {Specifications and tolerances for reference standards and field standard weights and measures 2. specifications and tolerances for field standard measuring flask:},
  year = {1971},
  month = {1971-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.HB.105-2},
  language = {en},
}