@misc{1163271,
  author = {E G Hawkins and A Napolitano},
  title = {Standard Reference Materials ::Viscosity of a standard borosilicate glass/},
  year = {1970},
  month = {1970-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.260-23},
  language = {en},
}