## Sample preparation of amphetamine and methamphetamine by means of supported liquid membrane technique for high-performance liquid chromatography analysis A technique for sample workup and enrichment using a supported liquid membrane (SLM) extraction and high-performance liquid chromatography (H
Sample preparation by means of a supported liquid membrane for the determination of chlorophenoxyalkanoic acids
✍ Scribed by Göran Nilvé; Gudjon Audunsson; Jan Åke Jönsson
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 639 KB
- Volume
- 471
- Category
- Article
- ISSN
- 1873-3778
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An on-line automatic system has been developed for the determination of local anaesthetics in untreated blood plasma samples. It utilizes supported liquid membrane extraction for initial sample preparation, a solid phase column for phase switching, and a capillary gas chromatographic final analysis.
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