@misc{1189766,
  author = {Radu Mavrodineanu and John R Baldwin and John K Taylor},
  title = {Development of reference materials for atmospheric analysis of the occupational environment ::filter samples containing toxic metals},
  year = {1973},
  month = {1973-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.73-256},
  language = {en},
}