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Occurrence and removal of pharmaceuticals in a municipal sewage treatment system in the south of Sweden.
The occurrence and removal rate of seven pharmaceuticals (ibuprofen, naproxen, diclofenac, fluoxetine, ofloxacin, norfloxacin, ciprofloxacin), two metabolites (norfluoxetine, clofibric acid), oneExpand
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Liquid membrane extraction in analytical sample preparation
[ 11] M.D. Luque de Castro, I. Papaefstathiou, Trends Anal. Chem. 17 (1998) 41. [ 12 ] J.Ai . Joensson and L. Mathiasson, Trends Anal. Chem. 18 (1999) 325. [ 13 ] B. Lindegaird, H. Bjoerk, J.Ai .Expand
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Membrane-based techniques for sample enrichment.
Sample preparation techniques based on non-porous membrane extraction generally offer a high degree of selectivity and enrichment power, together with convenient possibilities for direct andExpand
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Supported liquid membrane techniques for sample preparation and enrichment in environmental and biological analysis
Abstract Supported liquid membranes, mounted in a flow system can be used for selective and efficient extraction and enrichment of various types of analytes prior to gas or liquid chromatographicExpand
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Memrane extraction in analytical chemistry
In this paper the principles and application of porous and non-porous membrane extraction techniques for sample preparation (pretreatment) in analytical chemistry are reviewed, with emphasis onExpand
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Supercritical fluid extraction and chromatography for fat-soluble vitamin analysis.
Extraction and chromatographic separation of fat-soluble vitamins is a challenging task, due to the sensitivity of these compounds towards light, oxygen, heat and pH. In light of this, supercriticalExpand
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Determination of thiophanate-methyl and its metabolites at trace level in spiked natural water using the supported liquid membrane extraction and the microporous membrane liquid-liquid extraction
On-line supported liquid membrane (SLM) extraction and microporous membrane liquid-liquid extraction (MMLLE) techniques for sample preparation of natural water samples have been developed for theExpand
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Determination of vitamins A and E in milk powder using supercritical fluid extraction for sample clean-up.
A method for the analysis of the natural contents of vitamins A and E in milk powder has been developed. The method utilises supercritical fluid extraction, a miniaturised alkaline saponificationExpand
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Determination of methylmercury in sediments using supercritical fluid extraction and gas chromatography coupled with microwave-induced plasma atomic emission spectrometry
A method employing supercritical fluid extraction (SFE) and GC coupled with microwave-induced plasma atomic emission spectrometry (MIP–AES) is presented for the determination of methylmercury inExpand
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Exposure to metalworking fluid aerosols and determinants of exposure.
Metalworking fluid (MWF) aerosols are associated with respiratory disorders including asthma and hypersensitivity pneumonitis. The aims of this study were to describe exposure to inhalable MWFExpand
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