Browsing by Author Collins, CH

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PreviewIssue DateTitleAuthor(s)AdvisorType
1997Radiometric and spectrophotometric studies of the behavior of chromium(VI) oxide in concentrated perchloric acidPezzin, SH; Archundia, C; Collins, CH; Collins, KE-Artigo de periódico
1999Optimization through factorial planning of the use of ethanol : water as a mobile phase for reversed phase HPLCRibeiro, RLV; Grespan, CB; Collins, CH; Collins, KE; Bruns, RE-Artigo de periódico
2005Physisorbed water layer formation on fully hydroxylated mesoporous silicasCollins, KE; de Camargo, VR; Dimiras, AB; Menezes, DTC; da Silva, PA; Collins, CH-Artigo de periódico
2013Determination of the Al content in aluminum-modified SiO2 stationary phases using X-ray scattering spectroscopyGoraieb, K; Chiaradia, MC; Collins, KE; Collins, CH; Bueno, MIMS-Artigo de periódico
2008Development of a polymer-coated stationary phase with improved chemical stability in alkaline mobile phasesFaria, AM; Silva, CR; Collins, CH; Jardim, ICSF-Artigo de periódico
1997Liquid chromatographic separation of aqueous species of Cr(VI) and Cr(III)Collins, CH; Pezzin, SH; Rivera, JFL; Bonato, PS; Windmoller, CC; Archundia, C; Collins, KE-Artigo de periódico
2007Poly(methyltetradecylsiloxane) immobilized onto silica for extraction of multiclass pesticides from surface watersFaria, AM; Maldaner, L; Santana, CC; Jardim, ICSF; Collins, CH-Artigo de periódico
2012Characterization of a mixed-mode reversed-phase/cation-exchange stationary phase prepared by thermal immobilization of poly(dimethylsiloxane) onto the surface of silicaBorges, EM; Euerby, MR; Collins, CH-Artigo de periódico
2011Characterization of several stationary phases prepared by thermal immobilization of poly(methyltetradecylsiloxane) onto silica surfacesBorges, EM; Collins, CH-Artigo de periódico
2005Characterization of zirconized silica supports for HPLCFaria, AM; Magalhaes, DR; Collins, KE; Collins, CH-Artigo de periódico
2006Influence of the TiO2 content on the chromatographic performance and high pH stability of C-18 titanized phasesSilva, CR; Airoldi, C; Collins, KE; Collins, CH-Artigo de periódico
2004Direct determination of diclofenac in pharmaceutical formulations containing B vitamins by using UV spectrophotometry and partial least squares regressionSena, MM; Chaudhry, ZF; Collins, CH; Poppi, RJ-Artigo de periódico
2001Thermal immobilization of poly(methyloctyl-siloxane) in the pores of chromatographic silicaCollins, KE; Sa, ALA; Bottoli, CBG; Collins, CH-Artigo de periódico
2010Molecularly imprinted silica as a selective SPE sorbent for triazine herbicidesSilva, RGC; Vigna, CRM; Bottoli, CBG; Collins, CH; Augusto, F-Artigo de periódico
2001Controlling factors determining the selective HSCN addition to double bonds and their application to the synthesis of 7-isothiocyano-7, Oliveira, CM; da Silva, CC; Collins, CH; Marsaioli, AJ-Artigo de periódico
2006Use of kinetic H2O-adsorption isotherms for the determination of specific surface areas of fully hydroxylated mesoporous silicasCollins, KE; Dimiras, AB; de Camargo, VR; Collins, CH-Artigo de periódico
1999Ascorbic acid as a standard for lodometric titrations - An analytical experiment for general chemistrySilva, CR; Simoni, JA; Collins, CH; Volpe, PLO-Artigo de periódico
2001Methods of extraction and/or concentration of compounds found in biological fluids for subsequent chromatographic determination.Queiroz, SCN; Collins, CH; Jardim, ICSF-Artigo de periódico
2011Chromatographic evaluation using basic solutes of the silanol activity of stationary phases based on poly(methyloctylsiloxane) immobilized onto silicaBorges, EM; Collins, CH-Artigo de periódico