دانلود مقالات ISI درباره پیش انقباض + ترجمه فارسی

Determination of cobalt and manganese in food seasonings by flame atomic absorption spectrometry after preconcentration with 2-hydroxyacetophenone-functionalized polyurethane foam

Keywords: پیش انقباض; Food; Seasoning; Spice; Trace element determination; Cobalt; Manganese; Functionalization; Polyurethane foam; Preconcentration; Food analysis; Food composition

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Selective preconcentration of amino acids and peptides using single drop microextraction in-line coupled with capillary electrophoresis

Keywords: پیش انقباض; Capillary electrophoresis (CE); Single drop microextraction (SDME); Hydrophobicity; Preconcentration; Amino acids; Peptides

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

A novel solidified floating organic drop microextraction based on ultrasound-dispersion for separation and preconcentration of palladium in aqueous samples

Keywords: پیش انقباض; Solidified floating organic drop microextraction; Ultrasound assisted extraction; Preconcentration; Palladium determination

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

In-line coupling headspace liquid-phase microextraction with capillary electrophoresis

Keywords: پیش انقباض; Headspace liquid-phase microextraction; Capillary electrophoresis; In-line coupling; Sample pretreatment; Preconcentration

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Determination of tin by in situ trapping of stannane on a resistively heated iridium treated tungsten coil surface and interference studies

Keywords: پیش انقباض; Hydride generation; Stannane; Iridium treated tungsten coil; In situ trapping; Preconcentration; Interference

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Preconcentration and spectrophotometric determination of low concentrations of malachite green and leuco-malachite green in water samples by high performance solid phase extraction using maghemite nanoparticles

Keywords: پیش انقباض; Malachite green; Leuco-malachite green; Spectrophotometric determination; Maghemite nanoparticles; Preconcentration

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Methane preconcentration in a microtrap using multiwalled carbon nanotubes as sorbents

Keywords: پیش انقباض; Microtrap; Multiwalled carbon nanotubes; Preconcentration; Gas chromatography; Methane;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

A novel solidified floating organic drop microextraction method for preconcentration and determination of copper ions by flow injection flame atomic absorption spectrometry

Keywords: پیش انقباض; Copper determination; Solidified floating organic drop microextraction; Preconcentration; Flow injection; Flame atomic absorption spectrometry

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Cloud point extraction preconcentration and spectrophotometric determination of copper in food and water samples using amino acid as the complexing agent

Keywords: پیش انقباض; Cloud point extraction; Preconcentration; Copper; Isoleucine; Spectrophotometry; Trace metals in food; Food and water samples; Food safety; Food analysis; Food composition

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Separation and solid phase extraction method for the determination of cadmium in environmental samples

Keywords: پیش انقباض; Solid phase extraction; Duolite XAD-761; PAR; Cadmium; Preconcentration; Separation

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Modification of chloromethylated polystyrene with 2-mercabtobenzothiazole for application as a new sorbent for preconcentration and determination of Ag+ from different matrices

Keywords: پیش انقباض; Chloromethylated polystyrene polymer; 2-Mercabtobenzothiazole; Preconcentration; Desorption;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Utilization of membrane filtration for preconcentration and determination of Cu(II) and Pb(II) in food, water and geological samples by atomic absorption spectrometry

Keywords: پیش انقباض; Preconcentration; Cellulose acetate membrane filter; Elution; 1-2-Pyridylazo 2-naphthol; Flame atomic absorption spectrometry

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Enrichment and determination of Ni2+ ions in water samples with a diamino-4-(4-nitro-phenylazo)-1H-pyrazole (PDANP) by using FAAS

Keywords: پیش انقباض; Solid phase extraction; Amberlite XAD-7; PDANP; Nickel; Preconcentration; FAAS

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

A novel preconcentration procedure using cloud point extraction for determination of lead, cobalt and copper in water and food samples using flame atomic absorption spectrometry

Keywords: پیش انقباض; Separation; Preconcentration; Cloud point extraction; Triton X-114; 1-Phenylthiosemicarbazide; Atomic absorption spectrometry

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

An on-line cloud point extraction system for flame atomic absorption spectrometric determination of trace manganese in food samples

Keywords: پیش انقباض; Preconcentration; Manganese; On-line system; Food; Cloud point extraction;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

Combination of cloud point extraction and flame atomic absorption spectrometry for preconcentration and determination of nickel and manganese ions in water and food samples

Keywords: پیش انقباض; Preconcentration; Cloud point extraction; Flame atomic absorption spectrometry; Nickel; Manganese; Magneson I;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

On-line combination of single-drop liquid–liquid–liquid microextraction with capillary electrophoresis for sample cleanup and preconcentration: A simple and efficient approach to determining trace analyte in real matrices

Keywords: پیش انقباض; On-line combination; Adenine; Capillary electrophoresis; Single-drop liquid–liquid–liquid microextraction; Sample cleanup; Preconcentration

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

Flow injection flame atomic absorption determination of Cu, Mn and Zn partitioning in seawater by on-line room temperature sonolysis and minicolumn chelating resin methodology

Keywords: پیش انقباض; Sonolysis; Preconcentration; Flow injection; Cu, Mn and Zn partitioning; Flame atomic absorption spectrometry; Seawater

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

Ultrasound-assisted dispersive liquid–liquid microextraction for the determination of six pyrethroids in river water

Keywords: پیش انقباض; Dispersive liquid–liquid microextraction; Preconcentration; Pyrethroids; River water; Liquid chromatography

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

Preparation of a new Cd(II)-imprinted polymer and its application to determination of cadmium(II) via flow-injection-flame atomic absorption spectrometry

Keywords: پیش انقباض; Cadmium(II); Imprinted polymer; Preconcentration; Flow-injection-flame atomic absorption spectrometry (FI-FAAS)

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

Green analytical methodologies combining liquid-phase microextraction with capillary electrophoresis

Keywords: پیش انقباض; Capillary electrophoresis; Combination; Coupling; Green sample pretreatment; In-line; Integration; Liquid-phase microextraction; Pretreatment; Preconcentration;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2010 سفارش ترجمه

Thermospray generation directly into a flame furnace—An alternative to improve the detection power in atomic absorption spectrometry

Keywords: پیش انقباض; TS-FF-AAS; Thermospray; Flame furnace; Volatile elements; Trace analysis; Preconcentration

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2010 سفارش ترجمه

Grafting of poly[1-(N,N-bis-carboxymethyl)amino-3-allylglycerol-co-dimethylacrylamide] copolymer onto siliceous support for preconcentration and determination of lead (II) in human plasma and environmental samples

Keywords: پیش انقباض; Solid phase extraction; Polymer grafting; Lead; Preconcentration; Isotherm study

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2010 سفارش ترجمه

Metabolomics analysis II. Preparation of biological samples prior to detection

Keywords: پیش انقباض; Clean up; Derivatization; Extraction; Fractionation; Metabolite; Metabolomics; Preconcentration; Quenching; Sample preparation; Separation

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2010 سفارش ترجمه

Removal and preconcentration of lead (II) and other heavy metals from water by alumina adsorbents developed by surface-adsorbed-dithizone

Keywords: پیش انقباض; Lead; Alumina Adsorbent; Dithizone; Removal; Preconcentration; Wastewater

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2010 سفارش ترجمه

Sample treatments improved by electric fields

Keywords: پیش انقباض; Auxiliary energy; Electric field; Electromicrodialysis; Extraction; Liquid-liquid extraction; Preconcentration; Pressurized liquid extraction; Sample treatment; SPE; Solid-phase microextraction

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2010 سفارش ترجمه

A preconcentration procedure for copper, nickel and chromium ions in some food and environmental samples on modified Diaion SP-850

Keywords: پیش انقباض; Diaion SP-850; Preconcentration; Solid phase extraction; Food samples

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2010 سفارش ترجمه

Combined cation-exchange and extraction chromatographic method of preconcentration and concomitant separation of bismuth(III) with high molecular mass liquid cation exchanger

Keywords: پیش انقباض; Extraction chromatography; Versatic 10; Preconcentration; Selectivity factors; Selective separation of BiIII;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2010 سفارش ترجمه

Enhanced electrochemical treatment of phenolic pollutants by an effective adsorption and release process

Keywords: پیش انقباض; Phenolic pollutants; Preconcentration; Adsorption; Release; Electrochemical oxidation

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2010 سفارش ترجمه

Removal, preconcentration and determination of trace heavy metal ions in water samples by AAS via chemically modified silica gel N-(1-carboxy-6-hydroxy) benzylidenepropylamine ion exchanger

Keywords: پیش انقباض; Removal; Preconcentration; Determination Cr; Mn; Fe; Co; Ni; Cu; Zn; Cd; Pb; AAS; Natural water analysis; Silica gel ion exchanger;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2010 سفارش ترجمه

Synthesis and application of alizarin complexone functionalized polyurethane foam: Preconcentration/separation of metal ions from tap water and human urine

Keywords: پیش انقباض; Polyurethane foam; Alizarin complexone; Schiff base; Preconcentration;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2010 سفارش ترجمه

Extraction chromatographic method of preconcentration and separation of lead (II) with high molecular mass liquid cation exchanger

Keywords: پیش انقباض; Versatic 911; Lead (II); Separation; Preconcentration; Sorption isotherm

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2010 سفارش ترجمه

Determination of inorganic arsenic species in natural waters—Benefits of separation and preconcentration on ion exchange and hybrid resins

Keywords: پیش انقباض; Arsenic; Speciation; Separation; Preconcentration; Ion exchange; Hybrid resin

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2010 سفارش ترجمه

Carbon nanostructures for separation, preconcentration and speciation of metal ions

Keywords: پیش انقباض; Carbon nanostructure; Carbon nanotube; Carbon encapsulation; Magnetic nanoparticle; Metal ion; Nanocomposite; Preconcentration; Solid-phase extraction; Separation; Speciation

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2010 سفارش ترجمه

Separation and preconcentration of persistent organic pollutants by cloud point extraction

Keywords: پیش انقباض; Cloud point extraction; Persistent organic pollutants; Preconcentration; Detection

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2010 سفارش ترجمه

Liquid-phase microextraction techniques within the framework of green chemistry

Keywords: پیش انقباض; Automation; Clean energy; Green analytical chemistry; Green chemistry; Hyphenation of LPME with detection techniques; Liquid-phase microextraction; Miniaturization; Preconcentration; Sample preparation; Sustainable analytical procedure

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2010 سفارش ترجمه

A review of environmental tobacco smoke and its determination in air

Keywords: پیش انقباض; Analytical performance; Cigarette; Gas chromatography; Inhalation behavior; Preconcentration; Sampling; Smoking machine; Mainstream smoke; Sidestream smoke

دانلود رایگان متن کامل مقاله ISI 16 صفحه سال انتشار : 2010 سفارش ترجمه

Emerging ionic liquid-based techniques for total-metal and metal-speciation analysis

Keywords: پیش انقباض; Dispersive liquid-liquid microextraction (DLLME); Extractant phase; Ionic liquid (IL); Liquid-liquid microextraction (LLME); Metal determination; Microextraction; Preconcentration; Single-drop microextraction (SDME); Solid-phase extraction (SPE); Speciati

دانلود رایگان متن کامل مقاله ISI 18 صفحه سال انتشار : 2010 سفارش ترجمه

Dispersive liquid-liquid microextraction for determination of organic analytes

Keywords: پیش انقباض; Dispersive liquid-liquid microextraction; Endocrine disruptor; Organic analyte; Pesticide; Pharmaceutical; Polychlorinated biphenyl; Polybrominated diphenyl ether; Preconcentration; Sample treatment; Solvent

دانلود رایگان متن کامل مقاله ISI 24 صفحه سال انتشار : 2010 سفارش ترجمه

Separation and preconcentration of trace indium(III) from environmental samples with nanometer-size titanium dioxide

Keywords: پیش انقباض; Nanometer TiO2; Indium; Preconcentration; Yellow red soil; Ultrasonic

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Use of packed-fiber solid-phase extraction for sample clean-up and preconcentration of vitamin B12 before determination

Keywords: پیش انقباض; Vitamin B12; Nanofibers; Packed-fiber solid-phase extraction; Preconcentration

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Modified iron oxide nanoparticles as solid phase extractor for spectrophotometeric determination and separation of basic fuchsin

Keywords: پیش انقباض; Iron oxide nanoparticles; Sodium dodecyl sulfate; Preconcentration; Basic fuchsin; Determination; Spectrophotometry

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Dispersive liquid–liquid microextraction combined with high-performance liquid chromatography-UV detection as a very simple, rapid and sensitive method for the determination of bisphenol A in water samples

Keywords: پیش انقباض; Dispersive liquid–liquid microextraction; Preconcentration; Bisphenol A; Water samples; HPLC

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Ligandless-dispersive liquid–liquid microextraction of trace amount of copper ions

Keywords: پیش انقباض; Dispersive liquid–liquid microextraction; Copper determination; Preconcentration; Ligandless

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2009 سفارش ترجمه

Thulium hydroxide: A new coprecipitant for speciation of chromium in natural water samples

Keywords: پیش انقباض; Speciation; Preconcentration; Separation; Chromium; Atomic absorption spectrometry; Coprecipitation;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2009 سفارش ترجمه

A procedure for determination of cobalt in water samples after dispersive liquid–liquid microextraction

Keywords: پیش انقباض; Preconcentration; Dispersive liquid–liquid microextraction; Cobalt; FAAS; Water samples

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2009 سفارش ترجمه

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

Keywords: پیش انقباض; Copper(II); Solid phase extraction; Preconcentration; Schiff base;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2009 سفارش ترجمه

Simple and rapid spectrophotometric determination of trace titanium (IV) enriched by nanometer size zirconium dioxide in natural water

Keywords: پیش انقباض; Nanometer size ZrO2; Preconcentration; Titanium; Spectrophotometry; Water samples;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2009 سفارش ترجمه

Determination of traces of palladium in stream sediment and auto catalyst by FI-ICP-OES using on-line separation and preconcentration with QuadraSil TA

Keywords: پیش انقباض; FIA; Palladium; Preconcentration; ICP-OES determination; QuadraSil TA; Stream sediment; Auto catalyst

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2009 سفارش ترجمه

Flame atomic absorption spectrometry for the determination of trace amount of rhodium after separation and preconcentration onto modified multiwalled carbon nanotubes as a new solid sorbent

Keywords: پیش انقباض; Carbon nanotubes; Solid phase extraction; Rhodium determination; Sorbent; Preconcentration

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2009 سفارش ترجمه