@misc{indiciae4efae2331383,
  title = {Purification and concentration by ultrafiltration.},
  author = {Paul Schratter},
  year = {2004},
  doi = {10.1385/1-59259-655-x:101},
  url = {https://pubmed.ncbi.nlm.nih.gov/14970548/},
  note = {Source identifier: 14970548}
}