@inbook{65431,
  author = {John Wright},
  title = {Laboratory Primary Standards},
  year = {2000},
  month = {2000-04-01},
  publisher = {Flow Measurement, ISA, Research Triangle Park, NC},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=830669},
  language = {en},
}