@misc{10311,
  author = {Georgia Harris},
  title = {NISTIR 6969, Selected Laboratory and Measurement Practices, and Procedures, to Support Basic Mass Calibrations (2014 Edition)},
  year = {2014},
  month = {2014-09-26},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=917154},
  language = {en},
}