Studies on sample preconcentration in ion chromatography. III: Factors influencing eluent selection in preconcentration methodsJACKSON, P. E; HADDAD, P. R.Journal of chromatography. 1986, Vol 355, Num 1, pp 87-97, issn 0021-9673Article

Studies on sample preconcentration in ion chromatography. IV: Effect of sample loading parameters on the preconcentration processHADDAD, P. R; JACKSON, P. E.Journal of chromatography. 1986, Vol 367, Num 2, pp 301-309, issn 0021-9673Article

Studies on sample preconcentration in ion chromatography. V: Effect of the ion-exchange capacity of the concentrator columnJACKSON, P. E; HADDAD, P. R.Journal of chromatography. 1987, Vol 389, Num 1, pp 65-74, issn 0021-9673Article

On-line sorption-based systems for determination of cadmium with atomic spectrometry detectorsPYRZYNSKA, Krystyna; KILIAN, Krzysztof.Water research (Oxford). 2007, Vol 41, Num 13, pp 2839-2851, issn 0043-1354, 13 p.Article

A Simple and Rapid Dispersive Liquid―Liquid Microextraction Based on Solidification of Floating Organic Drop Method Combined with Flame Atomic Absorption Spectrometry for Preconcentration and Determination of CopperMIRZAEI, Mohammad; BEHZADI, Mavsoureh.Journal of AOAC International. 2013, Vol 96, Num 2, pp 441-446, issn 1060-3271, 6 p.Article

Determination of Trace Amounts of Cu²⁺, Ni²⁺, and Mn²⁺ Ions After Preconcentration onto PAN-Immobilized Organo Nanoclay as a New SorbentAFZALI, Daryoush; MOSTAFAVI, Ali.Journal of AOAC International. 2008, Vol 91, Num 6, pp 1430-1434, issn 1060-3271, 5 p.Article

The pros of protein standardisationJENSEN, M.Dairy industries international. 1994, Vol 59, Num 2, pp 27-29, issn 0308-8197, 2 p.Article

Incremental preconcentration of volatile halocarbons at the parts-per-trillion level on a modified liquid sample concentratorGOO, R. K. S; KANSAKO, S; KANAI, H et al.Journal of chromatographic science. 1985, Vol 23, Num 7, pp 328-331, issn 0021-9665Article

Determination of selenium in a nickel alloy by flame atomic absorption spectrometry after electrochemical preconcentrationBYE, R; ENGVIK, L.Analytica chimica acta. 1984, Vol 166, pp 289-292, issn 0003-2670Article

BREVET 2.310.805 (A1) (76 14309). - 12 MAI 1976. PROCEDE POUR PRE-CONCENTRER DES MELANGES MINERAUX HETEROGENES.sdPatent

Determination of Ultratrace Amounts of Ce³⁺ in the Presence of Sm³⁺, La³⁺, Dy³⁺, and Yb³⁺ in Water and Soils by Inductively Coupled Plasma-Optical Emission Spectroscopy After Preconcentration with Thio-Functionalized MCM-41 at Controlled pHSABERYAN, Kamal.Journal of AOAC International. 2009, Vol 92, Num 2, pp 555-560, issn 1060-3271, 6 p.Article

Synthesis and Application of Glutaric Dihydrazide Modified Multiwalled Carbon Nanotubes for Selective Solid-Phase Extraction and Preconcentration of Cu(II), Zn(II), Ni(II), and Fe(III)TAVALLALI, Hossein; ZAHMATKESH, Saeed; AALAEI, Mehdi et al.Journal of AOAC International. 2012, Vol 95, Num 3, pp 897-902, issn 1060-3271, 6 p.Article

On-line extraction and preconcentration of solid samples in equilibrium sandwich chambers for thin-layer chromatographyMATYSIK, G; SOCZEWINSKI, E.Journal of chromatography. 1986, Vol 355, Num 1, pp 363-366, issn 0021-9673Article

Ultrasensitive flow injection chemiluminescence detection of DNA hybridization using nanoCuS tagsCAIFENG DING; HUA ZHONG; SHUSHENG ZHANG et al.Biosensors & bioelectronics. 2008, Vol 23, Num 8, pp 1314-1318, issn 0956-5663, 5 p.Article

Cr(III)-imprinted polymeric beads : Sorption and preconcentration studiesBIRLIK, Ebru; ERSÖZ, Arzu; ACIKKALP, Erol et al.Journal of hazardous materials. 2007, Vol 140, Num 1-2, pp 110-116, issn 0304-3894, 7 p.Article

Carminic acid modified anion exchanger for the removal and preconcentration of Mo(VI) from wastewaterEL-MOSELHY, Medhat Mohamed; SENGUPTA, Arup K; SMITH, Ryan et al.Journal of hazardous materials (Print). 2011, Vol 185, Num 1, pp 442-446, issn 0304-3894, 5 p.Article

Gated transport in nanofluidic devicesXIAOZHONG JIN; ALURU, N. R.Microfluidics and nanofluidics (Print). 2011, Vol 11, Num 3, pp 297-306, issn 1613-4982, 10 p.Article

Preconcentration of phosphate ion onto ion-imprinted polymerOZKÜTÜK, Ebru Birlik; ERSÖZ, Arzu; DENIZLI, Adil et al.Journal of hazardous materials. 2008, Vol 157, Num 1, pp 130-136, issn 0304-3894, 7 p.Article

The Use of Fungal Biomass Agaricus bisporus Immobilized on Amberlite XAD-4 Resin for the Solid-Phase Preconcentration of ThoriumOZDEMIR, Sadin; OKUMUS, Veysi; DÜNDAR, Abdurrahman et al.Bioremediation journal. 2014, Vol 18, Num 1, pp 38-45, issn 1088-9868, 8 p.Article

Determination of Some Phenolic Acids in Majorana hortensis by Capillary Electrophoresis with Online Electrokinetic PreconcentrationPETR, Jan; VITKOVA, Katerina; RANC, Vaclav et al.Journal of agricultural and food chemistry (Print). 2008, Vol 56, Num 11, pp 3940-3944, issn 0021-8561, 5 p.Article

Review of procedures involving separation and preconcentration for the determination of cadmium using spectrometric techniquesFERREIRA, Sérgio L. C; DE ANDRADE, Jailson B; KORN, Maria Das Gracas A et al.Journal of hazardous materials. 2007, Vol 145, Num 3, pp 358-367, issn 0304-3894, 10 p.Article

Highly sensitive semi-quantitative field test for the determination of chromium (VI) in aqueous samplesFRENZEL, W.Fresenius' journal of analytical chemistry. 1998, Vol 361, Num 8, pp 774-779, issn 0937-0633Article

On-line Raman spectroscopy of ribonucleotides preconcentrated by capillary isotachophoresisWALKER, P. A; KOWALCHYK, W. K; MORRIS, M. D et al.Analytical chemistry (Washington, DC). 1995, Vol 67, Num 23, pp 4255-4260, issn 0003-2700Article

X-ray fluorescence determination of As, Bi, Co, Cu, Fe, Ni, Pb, Se, V and Zn in natural water and soil extracts after preconcentration of their pyrrolidinedithiocarbamates on cellulose filtersGORDEEVA, V. P; STATKUS, M. A; TSYSIN, G. I et al.Talanta (Oxford). 2003, Vol 61, Num 3, pp 315-329, issn 0039-9140, 15 p.Article

Banana Peel Applied to the Solid Phase Extraction of Copper and Lead from River Water: Preconcentration of Metal Ions with a Fruit WasteCASTRO, Renata S. D; CAETANO, Laércio; FERREIRA, Guilherme et al.Industrial & engineering chemistry research. 2011, Vol 50, Num 6, pp 3446-3451, issn 0888-5885, 6 p.Article