Simultaneous Determination of Morphine, Codeine, and Porphyroxine in Opium by Infrared and Visible Spectrometry.
- 1 October 1962
- journal article
- Published by American Chemical Society (ACS) in Analytical Chemistry
- Vol. 34 (11), 1464-1468
- https://doi.org/10.1021/ac60191a034