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Items: 1 to 20 of 109

1.

Extraction of trace tilmicosin in real water samples using ionic liquid-based aqueous two-phase systems.

Pan R, Shao D, Qi X, Wu Y, Fu W, Ge Y, Fu H.

Water Sci Technol. 2013;67(8):1671-7. doi: 10.2166/wst.2013.015.

PMID:
23579819
2.

Hollow fiber supported ionic liquid membrane microextraction for determination of sulfonamides in environmental water samples by high-performance liquid chromatography.

Tao Y, Liu JF, Hu XL, Li HC, Wang T, Jiang GB.

J Chromatogr A. 2009 Aug 28;1216(35):6259-66. doi: 10.1016/j.chroma.2009.06.025. Epub 2009 Jun 11.

PMID:
19632683
3.
4.

Ionic liquid-based dispersive liquid-liquid microextraction followed high-performance liquid chromatography for the determination of organophosphorus pesticides in water sample.

He L, Luo X, Xie H, Wang C, Jiang X, Lu K.

Anal Chim Acta. 2009 Nov 23;655(1-2):52-9. doi: 10.1016/j.aca.2009.09.044. Epub 2009 Oct 6.

PMID:
19925915
5.

Extraction mechanism of sulfamethoxazole in water samples using aqueous two-phase systems of poly(propylene glycol) and salt.

Xie X, Wang Y, Han J, Yan Y.

Anal Chim Acta. 2011 Feb 14;687(1):61-6. doi: 10.1016/j.aca.2010.12.012. Epub 2010 Dec 16.

PMID:
21241847
6.

Extraction and mechanism investigation of trace roxithromycin in real water samples by use of ionic liquid-salt aqueous two-phase system.

Li CX, Han J, Wang Y, Yan YS, Xu XH, Pan JM.

Anal Chim Acta. 2009 Oct 27;653(2):178-83. doi: 10.1016/j.aca.2009.09.011. Epub 2009 Sep 11.

PMID:
19808111
7.

Selective extraction of emerging contaminants from water samples by dispersive liquid-liquid microextraction using functionalized ionic liquids.

Yao C, Li T, Twu P, Pitner WR, Anderson JL.

J Chromatogr A. 2011 Mar 25;1218(12):1556-66. doi: 10.1016/j.chroma.2011.01.035. Epub 2011 Jan 19.

PMID:
21324466
8.

Ionic liquid-based aqueous two-phase system, a sample pretreatment procedure prior to high-performance liquid chromatography of opium alkaloids.

Li S, He C, Liu H, Li K, Liu F.

J Chromatogr B Analyt Technol Biomed Life Sci. 2005 Nov 5;826(1-2):58-62. Epub 2005 Sep 6.

PMID:
16143571
9.

Determination of ultraviolet filters in environmental water samples by temperature-controlled ionic liquid dispersive liquid-phase microextraction.

Zhang Y, Lee HK.

J Chromatogr A. 2013 Jan 4;1271(1):56-61. doi: 10.1016/j.chroma.2012.11.047. Epub 2012 Nov 27.

PMID:
23237715
10.

Separation, concentration and determination of chloramphenicol in environment and food using an ionic liquid/salt aqueous two-phase flotation system coupled with high-performance liquid chromatography.

Han J, Wang Y, Yu C, Li C, Yan Y, Liu Y, Wang L.

Anal Chim Acta. 2011 Jan 31;685(2):138-45. doi: 10.1016/j.aca.2010.11.033. Epub 2010 Nov 23.

PMID:
21168562
11.

Extraction and determination of chloramphenicol in feed water, milk, and honey samples using an ionic liquid/sodium citrate aqueous two-phase system coupled with high-performance liquid chromatography.

Han J, Wang Y, Yu CL, Yan YS, Xie XQ.

Anal Bioanal Chem. 2011 Jan;399(3):1295-304. doi: 10.1007/s00216-010-4376-2. Epub 2010 Nov 10.

PMID:
21063686
12.

Ionic liquid-anionic surfactant based aqueous two-phase extraction for determination of antibiotics in honey by high-performance liquid chromatography.

Yang X, Zhang S, Yu W, Liu Z, Lei L, Li N, Zhang H, Yu Y.

Talanta. 2014 Jun;124:1-6. doi: 10.1016/j.talanta.2014.02.039. Epub 2014 Feb 25.

PMID:
24767438
13.

Molecularly imprinted solid-phase extraction for determination of tilmicosin in feed using high performance liquid chromatography.

Zheng Y, Liu Y, Guo H, He L, Fang B, Zeng Z.

Anal Chim Acta. 2011 Apr 1;690(2):269-74. doi: 10.1016/j.aca.2011.02.029. Epub 2011 Feb 18.

PMID:
21435486
14.
15.

Trace determination of dichlorvos in environmental samples by room temperature ionic liquid-based dispersive liquid-phase microextraction combined with HPLC.

Wang S, Xiang B, Tang Q.

J Chromatogr Sci. 2012 Sep;50(8):702-8. doi: 10.1093/chromsci/bms058. Epub 2012 May 22.

PMID:
22618021
16.

Development of an ionic liquid-based dispersive liquid-liquid micro-extraction method for the determination of phthalate esters in water samples.

Sha C, Yi-Sheng Z, Shui-Yuan C, Tian Q, Hao S.

J Sep Sci. 2011 Jul;34(13):1503-7. doi: 10.1002/jssc.201000855. Epub 2011 May 23.

PMID:
21604368
17.
18.

Determination of estrogens in environmental water samples using 1,3-dipentylimidazolium hexafluorophosphate ionic liquid as extraction solvent in dispersive liquid-liquid microextraction.

Socas-Rodríguez B, Hernández-Borges J, Asensio-Ramos M, Herrera-Herrera AV, Palenzuela JA, Rodríguez-Delgado MÁ.

Electrophoresis. 2014 Sep;35(17):2479-87. doi: 10.1002/elps.201400024. Epub 2014 Jul 24.

PMID:
24789706
19.
20.

Ionic liquid for high temperature headspace liquid-phase microextraction of chlorinated anilines in environmental water samples.

Peng JF, Liu JF, Jiang GB, Tai C, Huang MJ.

J Chromatogr A. 2005 Apr 22;1072(1):3-6.

PMID:
15881452

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