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118 related items for PubMed ID: 16257741
1. Use of 1,3-diaminepropane-3-propyl grafted onto a silica gel as a sorbent for flow-injection spectrophotometric determination of copper (II) in digests of biological materials and natural waters. de Moraes SV, Brasil JL, Milcharek CD, Martins LC, Laranjo MT, Gallas MR, Benvenutti EV, Lima EC. Spectrochim Acta A Mol Biomol Spectrosc; 2005 Nov; 62(1-3):398-406. PubMed ID: 16257741 [Abstract] [Full Text] [Related]
2. Highly selective preconcentration of Cu(II) from seawater and water samples using amidoamidoxime silica. Ngeontae W, Aeungmaitrepirom W, Tuntulani T, Imyim A. Talanta; 2009 May 15; 78(3):1004-10. PubMed ID: 19269464 [Abstract] [Full Text] [Related]
3. Application of cotton as a solid phase extraction sorbent for on-line preconcentration of copper in water samples prior to inductively coupled plasma optical emission spectrometry determination. Faraji M, Yamini Y, Shariati S. J Hazard Mater; 2009 Jul 30; 166(2-3):1383-8. PubMed ID: 19157691 [Abstract] [Full Text] [Related]
8. Enrichment of trace amounts of copper(II) ions in water samples using octadecyl silica disks modified by a Schiff base ionophore prior to flame atomic absorption spectrometric determination. Fathi SA, Yaftian MR. J Hazard Mater; 2009 May 15; 164(1):133-7. PubMed ID: 18778894 [Abstract] [Full Text] [Related]
11. Evaluation of polychlorotrifluoroethylene as sorbent material for on-line solid phase extraction systems: determination of copper and lead by flame atomic absorption spectrometry in water samples. Anthemidis AN, Ioannou KI. Anal Chim Acta; 2006 Aug 04; 575(1):126-32. PubMed ID: 17723581 [Abstract] [Full Text] [Related]
16. Development of an on-line preconcentration system for zinc determination in biological samples. Dutra RL, Maltez HF, Carasek E. Talanta; 2006 Apr 15; 69(2):488-93. PubMed ID: 18970593 [Abstract] [Full Text] [Related]
17. Separation and preconcentration of inorganic arsenic species in natural water samples with 3-(2-aminoethylamino) propyltrimethoxysilane modified ordered mesoporous silica micro-column and their determination by inductively coupled plasma optical emission spectrometry. Chen D, Huang C, He M, Hu B. J Hazard Mater; 2009 May 30; 164(2-3):1146-51. PubMed ID: 18930593 [Abstract] [Full Text] [Related]
18. Determination of trace amounts of vanadium by UV-vis spectrophotometric after separation and preconcentration with modified natural clinoptilolite as a new sorbent. Rostampour L, Taher MA. Talanta; 2008 Jun 15; 75(5):1279-83. PubMed ID: 18585213 [Abstract] [Full Text] [Related]