@misc{1204596,
  author = {S T Liu and G E Kelly},
  title = {A method of test for tracer gas test of an outdoor furnace designed for installation without a flue pipe:},
  year = {1998},
  month = {1998-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.6257},
  language = {en},
}