@misc{indiciaeb37d421c4bb0,
  title = {A new gradient mixer for column chromatography.},
  author = {K Keck},
  year = {1971},
  doi = {10.1016/0003-2697(71)90417-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5555459/},
  note = {Source identifier: 5555459}
}