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Results: 1 to 20 of 174

1.

Room temperature ionic liquids enhanced the speciation of Cr(VI) and Cr(III) by hollow fiber liquid phase microextraction combined with flame atomic absorption spectrometry.

Zeng C, Lin Y, Zhou N, Zheng J, Zhang W.

J Hazard Mater. 2012 Oct 30;237-238:365-70. doi: 10.1016/j.jhazmat.2012.08.061. Epub 2012 Sep 4.

PMID:
22981284
[PubMed - indexed for MEDLINE]
2.

Magnetic solid-phase extraction combined with graphite furnace atomic absorption spectrometry for speciation of Cr(III) and Cr(VI) in environmental waters.

Jiang HM, Yang T, Wang YH, Lian HZ, Hu X.

Talanta. 2013 Nov 15;116:361-7. doi: 10.1016/j.talanta.2013.05.008. Epub 2013 May 24.

PMID:
24148416
[PubMed - indexed for MEDLINE]
3.

Cloud point extraction combined with graphite furnace atomic absorption spectrometry for speciation of Cr(III) in human serum samples.

Sun M, Wu Q.

J Pharm Biomed Anal. 2012 Feb 23;60:14-8. doi: 10.1016/j.jpba.2011.10.034. Epub 2011 Nov 6.

PMID:
22118996
[PubMed - indexed for MEDLINE]
4.

Speciation determination of chromium(III) and (VI) using preconcentration cloud point extraction with flame atomic absorption spectrometry (FAAS).

Kiran K, Kumar KS, Prasad B, Suvardhan K, Lekkala RB, Janardhanam K.

J Hazard Mater. 2008 Feb 11;150(3):582-6. Epub 2007 May 10.

PMID:
17583423
[PubMed - indexed for MEDLINE]
5.

Speciation of chromium in environmental samples by dual electromembrane extraction system followed by high performance liquid chromatography.

Safari M, Nojavan S, Davarani SS, Morteza-Najarian A.

Anal Chim Acta. 2013 Jul 30;789:58-64. doi: 10.1016/j.aca.2013.06.023. Epub 2013 Jun 21.

PMID:
23856230
[PubMed - indexed for MEDLINE]
6.

Hybrid flow analyzer for automatic hollow-fiber-assisted ionic liquid-based liquid-phase microextraction with in-line membrane regeneration.

Nitiyanontakit S, Varanusupakul P, Miró M.

Anal Bioanal Chem. 2013 Apr;405(10):3279-88. doi: 10.1007/s00216-013-6744-1. Epub 2013 Feb 6.

PMID:
23386000
[PubMed - indexed for MEDLINE]
7.

Speciation of chromium in water samples with cloud point extraction separation and preconcentration and determination by graphite furnace atomic absorption spectrometry.

Liang P, Sang H.

J Hazard Mater. 2008 Jun 15;154(1-3):1115-9. Epub 2007 Nov 17.

PMID:
18082323
[PubMed - indexed for MEDLINE]
8.

Separation and preconcentration system based on ultrasonic probe-assisted ionic liquid dispersive liquid-liquid microextraction for determination trace amount of chromium(VI) by electrothermal atomic absorption spectrometry.

Chen H, Du P, Chen J, Hu S, Li S, Liu H.

Talanta. 2010 Apr 15;81(1-2):176-9. doi: 10.1016/j.talanta.2009.11.054. Epub 2009 Dec 1.

PMID:
20188905
[PubMed - indexed for MEDLINE]
10.

Cloud point extraction for speciation of chromium in water samples by electrothermal atomic absorption spectrometry.

Zhu X, Hu B, Jiang Z, Li M.

Water Res. 2005 Feb;39(4):589-95. Epub 2004 Dec 24.

PMID:
15707631
[PubMed - indexed for MEDLINE]
11.

Application of response surface methodology for optimization of ionic liquid-based dispersive liquid-liquid microextraction of cadmium from water samples.

Rajabi M, Kamalabadi M, Jamali MR, Zolgharnein J, Asanjarani N.

Hum Exp Toxicol. 2013 Jun;32(6):620-31. doi: 10.1177/0960327112455672. Epub 2012 Aug 14.

PMID:
22893353
[PubMed - indexed for MEDLINE]
12.

Chromium speciation by solid phase extraction on Dowex M 4195 chelating resin and determination by atomic absorption spectrometry.

Saygi KO, Tuzen M, Soylak M, Elci L.

J Hazard Mater. 2008 May 30;153(3):1009-14. Epub 2007 Sep 18.

PMID:
17951001
[PubMed - indexed for MEDLINE]
13.

Chromium speciation by surfactant assisted solid-phase extraction and flame atomic absorption spectrometric detection.

Saber Tehrani M, Afshar Ebrahimi A, Rastegar F.

Ann Chim. 2004 May-Jun;94(5-6):429-35.

PMID:
15279102
[PubMed - indexed for MEDLINE]
14.

Speciation and determination of ultra trace amounts of chromium by solidified floating organic drop microextraction (SFODME) and graphite furnace atomic absorption spectrometry.

Moghadam MR, Dadfarnia S, Shabani AM.

J Hazard Mater. 2011 Feb 15;186(1):169-74. doi: 10.1016/j.jhazmat.2010.10.101. Epub 2010 Nov 2.

PMID:
21112142
[PubMed - indexed for MEDLINE]
15.

Dispersive liquid liquid microextraction combined with electrothermal vaporization inductively coupled plasma mass spectrometry for the speciation of inorganic selenium in environmental water samples.

Zhang Y, Duan J, He M, Chen B, Hu B.

Talanta. 2013 Oct 15;115:730-6. doi: 10.1016/j.talanta.2013.06.040. Epub 2013 Jun 29.

PMID:
24054655
[PubMed - indexed for MEDLINE]
16.

Speciation of Cr(III) and Cr(VI) in geological and water samples by ytterbium(III) hydroxide coprecipitation system and atomic absorption spectrometry.

Duran A, Tuzen M, Soylak M.

Food Chem Toxicol. 2011 Jul;49(7):1633-7. doi: 10.1016/j.fct.2011.04.016. Epub 2011 Apr 16.

PMID:
21530602
[PubMed - indexed for MEDLINE]
17.

A novel fiber-packed column for on-line preconcentration and speciation analysis of chromium in drinking water with flame atomic absorption spectrometry.

Monasterio RP, Altamirano JC, Martínez LD, Wuilloud RG.

Talanta. 2009 Feb 15;77(4):1290-4. doi: 10.1016/j.talanta.2008.09.002. Epub 2008 Sep 11.

PMID:
19084637
[PubMed - indexed for MEDLINE]
18.

Preconcentration of chromium (III) and speciation of chromium by electrothermal atomic absorption spectrometry using cellulose adsorbent.

Shemirani F, Rajabi M.

Fresenius J Anal Chem. 2001 Dec;371(7):1037-40.

PMID:
11769796
[PubMed - indexed for MEDLINE]
19.

Speciation of Cr(III) and Cr(VI) after column solid phase extraction on Amberlite XAD-2010.

Bulut VN, Duran C, Tufekci M, Elci L, Soylak M.

J Hazard Mater. 2007 May 8;143(1-2):112-7. Epub 2006 Sep 6.

PMID:
17030420
[PubMed - indexed for MEDLINE]
20.

Dispersive liquid-liquid microextraction and preconcentration of thallium species in water samples by two ionic liquids applied as ion-pairing reagent and extractant phase.

Escudero LB, Berton P, Martinis EM, Olsina RA, Wuilloud RG.

Talanta. 2012 Jan 15;88:277-83. doi: 10.1016/j.talanta.2011.09.068. Epub 2011 Oct 31.

PMID:
22265499
[PubMed - indexed for MEDLINE]

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