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Results: 1 to 20 of 92

1.
2.

Humic acid-bonded silica as a novel sorbent for solid-phase extraction of benzo[a]pyrene in edible oils.

Luo D, Yu QW, Yin HR, Feng YQ.

Anal Chim Acta. 2007 Apr 11;588(2):261-7. Epub 2007 Feb 16.

PMID:
17386819
[PubMed - indexed for MEDLINE]
3.

Masking as a mechanism for evaporative loss of trace analyte, especially after solid-phase extraction.

Crowley XW, Murugaiah V, Naim A, Giese RW.

J Chromatogr A. 1995 May 5;699(1-2):395-402.

PMID:
7757213
[PubMed - indexed for MEDLINE]
4.

Solid-phase extraction of liquiritin and glycyrrhizic acid from licorice using ionic liquid-based silica sorbent.

Tian M, Bi W, Row KH.

J Sep Sci. 2009 Dec;32(23-24):4033-9. doi: 10.1002/jssc.200900497.

PMID:
19882630
[PubMed - indexed for MEDLINE]
5.

Optimization of a solid-phase extraction method using copolymer sorbents for isolation of phenolic compounds in red wines and quantification by HPLC.

Pérez-Magariño S, Ortega-Heras M, Cano-Mozo E.

J Agric Food Chem. 2008 Dec 24;56(24):11560-70. doi: 10.1021/jf802100j.

PMID:
19049300
[PubMed - indexed for MEDLINE]
6.

Hyphenation of sorbent extraction and solid-matrix time-resolved luminescence using tetracycline in milk as a model analyte.

Chen G, Liu L.

J Agric Food Chem. 2004 Dec 1;52(24):7199-205.

PMID:
15563195
[PubMed - indexed for MEDLINE]
7.

Dispersive solid phase extraction for in-sorbent surface attenuated total reflection infrared detection.

Alcudia-León MC, Lucena R, Cárdenas S, Valcárcel M.

Anal Chem. 2009 Feb 1;81(3):1184-90. doi: 10.1021/ac801507n.

PMID:
19117479
[PubMed]
8.

High performance liquid chromatography-tandem mass spectrometry for the analysis of 10 pesticides in water: a comparison between membrane-assisted solvent extraction and solid phase extraction.

van Pinxteren M, Bauer C, Popp P.

J Chromatogr A. 2009 Jul 31;1216(31):5800-6. doi: 10.1016/j.chroma.2009.06.027. Epub 2009 Jun 13.

PMID:
19570541
[PubMed - indexed for MEDLINE]
9.

Solid-phase extraction of tanshinones from Salvia Miltiorrhiza Bunge using ionic liquid-modified silica sorbents.

Tian M, Yan H, Row KH.

J Chromatogr B Analyt Technol Biomed Life Sci. 2009 Mar 15;877(8-9):738-42. doi: 10.1016/j.jchromb.2009.02.012. Epub 2009 Feb 11.

PMID:
19237325
[PubMed - indexed for MEDLINE]
10.

Carbon nanotubes as the sorbent for integrating micro-solid phase extraction within the needle of a syringe.

Sae-Khow O, Mitra S.

J Chromatogr A. 2009 Mar 20;1216(12):2270-4. doi: 10.1016/j.chroma.2009.01.037. Epub 2009 Jan 17.

PMID:
19203759
[PubMed - indexed for MEDLINE]
11.

Quantitative evaluation of perchlorethylene in groundwater before and after its oxidation by helical solid sorbent extraction and gas chromatography.

Draga M, Ciucanu I, Agotici V, Fernandez A, Barna R.

Chemosphere. 2009 May;75(9):1210-4. doi: 10.1016/j.chemosphere.2009.02.016. Epub 2009 Mar 12.

PMID:
19285337
[PubMed - indexed for MEDLINE]
12.

On-line coupling of solid-phase extraction to liquid chromatography--a review.

Chen L, Wang H, Zeng Q, Xu Y, Sun L, Xu H, Ding L.

J Chromatogr Sci. 2009 Sep;47(8):614-23.

PMID:
19772737
[PubMed]
Free Article
14.

Advanced calibration strategy for in situ quantitative monitoring of phase transition processes in suspensions using FT-Raman spectroscopy.

Chen ZP, Fevotte G, Caillet A, Littlejohn D, Morris J.

Anal Chem. 2008 Sep 1;80(17):6658-65. doi: 10.1021/ac800987m. Epub 2008 Jul 30.

PMID:
18665607
[PubMed - indexed for MEDLINE]
15.

Analysis of biological fluids by direct combination of solid phase extraction and desorption electrospray ionization mass spectrometry.

Dénes J, Katona M, Hosszú A, Czuczy N, Takáts Z.

Anal Chem. 2009 Feb 15;81(4):1669-75. doi: 10.1021/ac8024812.

PMID:
19161300
[PubMed - indexed for MEDLINE]
16.

Determination of 3-nitroaniline in water samples by directly suspended droplet three-phase liquid-phase microextraction using 18-crown-6 ether and high-performance liquid chromatography.

Yazdi AS, Mofazzeli F, Es'haghi Z.

J Chromatogr A. 2009 Jun 26;1216(26):5086-91. doi: 10.1016/j.chroma.2009.04.090. Epub 2009 May 3.

PMID:
19464691
[PubMed - indexed for MEDLINE]
17.

A new high-speed hollow fiber based liquid phase microextraction method using volatile organic solvent for determination of aromatic amines in environmental water samples prior to high-performance liquid chromatography.

Sarafraz-Yazdi A, Mofazzeli F, Es'haghi Z.

Talanta. 2009 Jul 15;79(2):472-8. doi: 10.1016/j.talanta.2009.04.015. Epub 2009 Apr 16.

PMID:
19559907
[PubMed - indexed for MEDLINE]
18.

Comparison of off- and in-line solid-phase extraction for enhancing sensitivity in capillary electrophoresis using ochratoxin as a model compound.

Almeda S, Arce L, Benavente F, Sanz-Nebot V, Barbosa J, Valcárcel M.

Anal Bioanal Chem. 2009 May;394(2):609-15. doi: 10.1007/s00216-009-2696-x. Epub 2009 Feb 28.

PMID:
19252901
[PubMed]
19.

Determination of sulfonamide residues in water samples by in-line solid-phase extraction-capillary electrophoresis.

Lara FJ, García-Campaña AM, Neusüss C, Alés-Barrero F.

J Chromatogr A. 2009 Apr 10;1216(15):3372-9. doi: 10.1016/j.chroma.2009.01.097. Epub 2009 Feb 4.

PMID:
19232622
[PubMed - indexed for MEDLINE]
20.

Dispersive solid-phase microextraction method for sample extraction in the analysis of four tetracyclines in water and milk samples by high-performance liquid chromatography with diode-array detection.

Tsai WH, Huang TC, Huang JJ, Hsue YH, Chuang HY.

J Chromatogr A. 2009 Mar 20;1216(12):2263-9. doi: 10.1016/j.chroma.2009.01.034. Epub 2009 Jan 17.

PMID:
19185868
[PubMed - indexed for MEDLINE]
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