A method for gas chromatographic detection of codeine in serum is described. An application to a clinical drug evaluation study is given. A method for simultaneous detection of free and total codeine and its metabolites, norcodeine and morphine, in urine is also presented. SE OF GAS-LIQUID chromatog
Gas chromatographic determination of hexachlorophene in blood and urine
β Scribed by R. S. Browning Jr.; John Grego; H. P. Warrington Jr.
- Publisher
- John Wiley and Sons
- Year
- 1968
- Tongue
- English
- Weight
- 185 KB
- Volume
- 57
- Category
- Article
- ISSN
- 0022-3549
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π SIMILAR VOLUMES
of Mn2+. When sodium L-thyroxine was incorporated into the ergot culture medium, an appreciable decrease in alkaloid production resulted but an increase in growth was obtained. Thyroxine is known to inhibit cholesterol synthesis (22), a process which may be related to the effect of L-thyroxine on ox
## Abstract A gas chromatographic method with ο¬ame ionization detection (GC/FID) was developed for the determination of cocaine and its metabolites in blood and urine samples from cocaine users in Northwestern Spain. After a solidβphase extraction with Bond Elut Certify cartridges and a derivatizat