@article{67976,
  author = {John Fassett and Bruce MacDonald},
  title = {The development and certification of Standard Reference Materials (SRMs) to assess and ensure accurate measurement of Pb in the environment},
  year = {2001},
  number = {370},
  month = {2001-08-01},
  publisher = {Fresenius Journal of Analytical Chemistry},
  language = {en},
}