@misc{235051,
  author = {Regina Montgomery},
  title = {SRM NIST Standard Reference Materials Catalog January 2018},
  year = {2018},
  month = {2018-02-01},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.260-176-2018},
  language = {en},
}