@misc{indiciae5813076c4dbf,
  title = {Ammonia determination: reagent modification and interfering compounds.},
  author = {G R Beecher and B K Whitten},
  year = {1970},
  doi = {10.1016/0003-2697(70)90356-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/5482636/},
  note = {Source identifier: 5482636}
}