@misc{indiciae4f5fca4b74db,
  title = {Polytetrafluoroethylene layers for thin-layer chromatography.},
  author = {H P Raaen},
  year = {1969},
  doi = {10.1016/s0021-9673(01)92575-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5356714/},
  note = {Source identifier: 5356714}
}