@misc{1194876,
  author = {Charles W Hyer and Charles W Hyer},
  title = {Directory of professionaltrade organization laboratory accreditationdesignation programs:},
  year = {1999},
  month = {1999-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.831e1999},
  language = {en},
}