@misc{46531,
  author = {Betty Sandoval},
  title = {NIST Handbook 150-8, NVLAP Acoustical Testing Services},
  year = {2011},
  month = {2011-04-28},
  publisher = {Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=908233},
  language = {en},
}