Abstract
A mu-ISLM (micro Immuno Supported Liquid Membrane) extraction system coupled in a sequential injection analysis (SIA) configuration, capable of simultaneous sample cleanup and enrichment was developed. The capacity of the extraction channels - donor and acceptor, respectively - were reduced from originally 10 to 1.65 mu L. The acceptor channel surface was covered with a gold layer enabling immobilisation of antibodies via an alkanthiol self-assembled monolayer. The mu-ISLM-SIA system resulted in very high extraction efficiency and enrichment factor (Extraction efficiency (E): 136%; Enrichment factor (E-e): 544) and a subsequent low detection limit for the model analyte simazine of 0.1 ng/L.
Original language | English |
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Title of host publication | Micro Total Analysis Systems 2004, Vol 1 |
Publisher | Springer |
Pages | 512-514 |
Publication status | Published - 2005 |
Event | 8th International Conference on Miniaturized Systems for Chemistry and Life Sciences - Malmo, Sweden Duration: 2004 Sept 26 → 2004 Sept 30 |
Publication series
Name | |
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Number | 296 |
ISSN (Print) | 0260-6291 |
Conference
Conference | 8th International Conference on Miniaturized Systems for Chemistry and Life Sciences |
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Country/Territory | Sweden |
City | Malmo |
Period | 2004/09/26 → 2004/09/30 |
Bibliographical note
The information about affiliations in this record was updated in December 2015.The record was previously connected to the following departments: Analytical Chemistry (S/LTH) (011001004)
Subject classification (UKÄ)
- Analytical Chemistry
Free keywords
- extraction
- simazine
- supported liquid membrane
- enrichment