@misc{1196911,
  author = {George W Burns and Dean Ripple},
  title = {Standard Reference Materials ::Standard reference material 1749 /},
  year = {2002},
  month = {2002-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.260-134},
  language = {en},
}