[PDF] Top 20 Solid-phase extractions in flow analysis
Has 10000 "Solid-phase extractions in flow analysis" found on our website. Below are the top 20 most common "Solid-phase extractions in flow analysis".
Solid-phase extractions in flow analysis
... the solid phase, which usually presents a volume significantly lower than the ...observed in other approaches for in-line analyte ...reused in several cycles of analyte ...the ... See full document
22
An Improved method for meAsurIng soIl mIcrobIAl ActIvIty by gAs phAse flow InjectIon AnAlysIs
... measurement. In addition, since the major aim of our present method development was to reduce reliance upon operator skill while increasing sample throughput, it was important that the optimised operating ... See full document
10
Rev. bras. farmacogn. vol.25 número2
... shorter analysis time and higher sample throughput (Chen et ...the analysis of pesticide residues in made tea, tea infusion and spent ...and solid phase clean up, either dispersive or ... See full document
7
Development of headspace solid-phase microextraction-gas chromatography–mass spectrometry methodology for analysis of terpenoids in Madeira wines
... called solid-phase microextraction (SPME) has been developed by Pawliszyn and co-workers ...pre-concentration in a single step without pre-treatment of ...used in wine samples [27–29] to ... See full document
10
Analysis of pesticide residue in tomato using matrix solid-phase dispersion (MSPD) and gas chromatography.
... Quando aplicados de forma inadequada, resíduos desses com- postos podem persistir no fruto, gerando uma importante rota de exposição humana. Em razão disso, a contaminação deste alimento tem sido alvo de constante ... See full document
7
Diazepam and nordiazepam in plasma: liquid-liquid and solid phase extraction in sample pre-treatment for high performance liquid chromatography analysis.
... NORDIAZEPAM IN PLASMA: LIQUID-LIQUID AND SOLID PHASE EXTRACTION IN SAMPLE PRE- TREATMENT FOR HIGH PERFORMANCE LIQUID CHROMATOGRAPHY ...ANALYSIS. Analysis of diazepam (DZP) and ... See full document
4
Evaluation of analytical methods for BTEX analysis in water using extraction by headspace (HS) and solid phase microextraction (SPME).
... Na otimização das condições analíticas dos métodos para avalia- ção de compostos BTEX em água foram escolhidos os três métodos analíticos mais comumente utilizados para esse im: [r] ... See full document
8
Analysis of drugs in biological samples: automated "in-tube" solid-phase microextraction and high performance liquid chromatography.
... DRUGS IN BIOLOGICAL SAMPLES: AUTOMATED “IN-TUBE” SOLID-PHASE MICROEXTRACTION AND HIGH PERFORMANCE LIQUID ...new solid phase microextraction (SPME) system, known as in-tube ... See full document
7
J. Braz. Chem. Soc. vol.10 número2
... liquid phase and gaseous sample is renewable, it is considered as a flow system developed for the determina- tion of gaseous ...of flow systems applied to gas analysis. In view of the ... See full document
7
Application of the matrix solid phase dispersion (MSPD) technique in the analysis of pesticides in okra by GC-MS.
... Acetato de etila (Merck, Darmstadt , Germany), óxido de alumí- nio neutro (Merck, Darmstadt, Germany) 70-290 mesh, sílica gel 70-230 mesh (Merck, Darmstadt, Germany) e sílica gel 65 mesh (produzida na UFS). Padrões dos ... See full document
5
J. Braz. Chem. Soc. vol.23 número8
... The solid phase material causes a strong attenuation of the radiation beam due to scattering ...installed in order to prevent leakage of fluid and also to allow a correct alignment between the ... See full document
8
A multi-phase flow model for electrospinning process
... voltage, flow rate, and ...attention in recent years. Some numerical analysis and experiment verifications have been carried out to research mechanical mechanism of charged jet arising in the ... See full document
6
J. Braz. Chem. Soc. vol.25 número7
... matrix solid-phase dispersion (MSPD) method for the simultaneous HPLC analysis of furanocoumarins from fruits of Archangelica officinalis ...The analysis was performed by high performance ... See full document
6
Analysis of organochlorine pesticides in water using headspace solid phase microextraction with gas chromatography and mass spectrometry.
... (SPME, Solid Phase Microextraction) é uma técnica analítica capaz de integrar extração e concentração em uma única etapa e provou ser signiicativamente rápida, simples e de fácil manuseio, além de ... See full document
5
Flow injection turbidimetric determination of dipyrone using a solid-phase reactor containing silver chloride immobilized in a polyester resin.
... Neste trabalho, um reator em fase sólida contendo AgCl foi inserido em um sistema de análise por injeção em fluxo de linha única, para atuar como fonte de íons Ag + , e aplicado na deter[r] ... See full document
5
J. Braz. Chem. Soc. vol.16 número6A
... direct solid analysis by flame atomic absorption spectrometry (DSA-FAAS) with prior solid phase extraction procedure is proposed for the determination of lead in water ...naphthalene ... See full document
7
J. Braz. Chem. Soc. vol.14 número2
... variables: solid phase used as dispersant material (C 8 , C 18 , Florisil), the eluant solvent and the solid phase used for the cleanup ...non-polar solid phases, except for ... See full document
6
Flow injection spectrophotometric determination of aspartame in sweeteners using a solid-phase reactor containing zinc phosphate immobilized.
... (DM In- dústria Farmacêutica Ltda, Barueri, SP), Adocyl (Virtu’s In- dústria e Comércio Ltda, Santo Amaro, SP), Gold (Vepê In- dústria Alimentícia Ltda, São Bernardo do Campo, SP), Equal (Monsanto do ... See full document
6
A NEW DEVICE FOR FLOW-BASED LIQUID-LIQUID EXTRACTIONS.
... FOR FLOW-BASED LIQUID-LIQUID ...the flow-rates and switching times of the valves, while the mechanic stirring increased interaction between the ...for phase separation, and a precise time-control ... See full document
3
Construction of a flow cell for measurements by solid-phase spectrophotometry.
... A FLOW CELL FOR MEASUREMENTS BY SOLID-PHASE SPECTRO- ...cost flow cell is proposed for measurements by solid-phase spectrophotometry employing a conventional ...The flow ... See full document
3
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