Quantitative determination of hyoscyamine and Scopolamine by direct photodensitometry of thin-layer chromatograms.

@article{Chu1969QuantitativeDO,
  title={Quantitative determination of hyoscyamine and Scopolamine by direct photodensitometry of thin-layer chromatograms.},
  author={Billy Chu and E S Mika and Mark J. Solomon and F. A. Crane},
  journal={Journal of pharmaceutical sciences},
  year={1969},
  volume={58 9},
  pages={1073-6}
}