@misc{1163021,
  author = {J R Baldwin and R Mavrodineanu},
  title = {Standard Reference Materials ::Metal-on-quartz filters as a standard reference material for spectrophotometry - SRM 2031/},
  year = {1980},
  month = {1980-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.260-68},
  language = {en},
}