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Quantitative analysis of phencyclidene in biological material

✍ Scribed by I. Sunshine; R.B. Forney Jr.; D.C.K. Lin; R.L. Foltz

Publisher
Elsevier Science
Year
1975
Weight
82 KB
Volume
5
Category
Article
ISSN
0300-9432

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Quantitative assay of diclofenac in biol
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✍ U.P. Geiger; P.H. Degen; A. Sioufi πŸ“‚ Article πŸ“… 1975 πŸ› Elsevier Science 🌐 English βš– 405 KB

Diclofenac and an internal standard are isolated from biological samples by acid-specific extraction and converted into the corresponding indolones with 0.5% sulphuric acid in 2,2,2-trifluorethanol. The neutral derivatives are isolated by solvent extraction and subjected to gas-liquid chromatography