@misc{1162996,
  author = {Richard G Christensen and Bruce Coxon and Barbara F Howell and John Mandel and Robert C Paule and Dennis J Reeder and Robert Schaffer},
  title = {Standard Reference Materials:SRM 900, antiepilepsy drug level assay standard},
  year = {1981},
  month = {1981-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.260-72},
  language = {en},
}