Note to users. If you're seeing this message, it means that your browser cannot find this page's style/presentation instructions -- or possibly that you are using a browser that does not support current Web standards. Find out more about why this message is appearing, and what you can do to make your experience of our site the best it can be.

Science 27 August 1971:
Vol. 173. no. 3999, pp. 824 - 826
DOI: 10.1126/science.173.3999.824
Prev | Table of Contents | Next

Articles

Marihuana: Identification of Cannaboids by Centrifugal Chromatography

Darrell G. Petcoff 1, S. Michael Strain 2, William R. Brown 2, and Edgar Ribi 2

1 Ivan Sorvall, Inc. Instrument Research Laboratory, Hamilton, Montana 59840
2 National Institute of Allergy and Infectious Diseases, Rocky Mountain Laboratory, Hamilton, Montana 59840

Components in extracts of marihuana and hashish have been identified by a chromatographic technique in which centrifugal force is used to accelerate the migration of samples through columns of densely packed microparticulate gel. Rapid qualitative analysis and an estimate of the amounts of cannabinoids present was achieved.

To Advertise     Find Products

Science. ISSN 0036-8075 (print), 1095-9203 (online)