@misc{1151181,
  author = {C S Brickenkamp},
  title = {Checking the net contents of packaged goods:},
  year = {1990},
  month = {1990-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.HB.133e3supp1990},
  language = {en},
}