## Abstract A supported liquid membrane (SLM) extraction method is described for selective extraction of uranyl cation using tri‐__n__‐butyl phosphate (TBP) as an extractant and kerosene as a diluent. Sodium sulphate was used as the acceptor phase as well as the electrolyte solution in the final de
✦ LIBER ✦
Catalytic reductions in membrane extraction as sample preparation for gas chromatographic analysis
✍ Scribed by Yin Shen; Janusz Pawliszyn
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- English
- Weight
- 73 KB
- Volume
- 24
- Category
- Article
- ISSN
- 1615-9306
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A novel automatic system has been developed for the rapid solid-extraction and derivatization of different drugs and their metabolites from urine, prior to further analysis. Manual injection of underivatized/derivatized drugs in a GC/MS system, in which the quadrupole mass filter was operated conven