@misc{1196836,
  author = {Karen E Murphy and Stephen E Long},
  title = {Standard Reference Materials ::Compilation of NIST higher-order methods for the determination of electrolytes in clinical materials/},
  year = {2006},
  month = {2006-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.260-162e2006},
  language = {en},
}