دانلود مقالات ISI درباره پیش انقباض + ترجمه فارسی

Simultaneous on-line preconcentration and determination of trace metals in environmental samples using a modified nanometer-sized alumina packed micro-column by flow injection combined with ICP-OES

Keywords: پیش انقباض; Modified nanometer-sized alumina; Flow injection; On-line micro-column; Preconcentration; QAHBA; ICP-OES

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Dual-cloud point extraction as a preconcentration and clean-up technique for capillary electrophoresis speciation analysis of mercury

Keywords: پیش انقباض; Dual-cloud point extraction; Mercury; Preconcentration; Speciation analysis

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Determination of trace elements in natural waters by inductively coupled plasma time of flight mass spectrometry after flow injection preconcentration in a knotted reactor

Keywords: پیش انقباض; Trace elements; Preconcentration; Waters; Inductively coupled plasma time of flight mass spectrometry

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Determination of methylmercury and inorganic mercury in water samples by slurry sampling cold vapor atomic absorption spectrometry in a flow injection system after preconcentration on silica C18 modified

Keywords: پیش انقباض; Preconcentration; Mercury speciation; Water samples; Flow injection; Slurry sampling cold vapor atomic absorption spectrometry

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Cloud point formation based on mixed micelle in the presence of electrolyte for extraction, preconcentration, and spectrophotometric determination of trace amounts of hydrazine in water and biological samples

Keywords: پیش انقباض; Cloud point extraction; Spectrophotometric determination; Hydrazine; Mixed micelle; Preconcentration; Water and biological samples

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Coupling on-line preconcentration by ion-exchange with microwave plasma torch-atomic emission spectrometry for the determination of cobalt and nickel

Keywords: پیش انقباض; Flow injection; Preconcentration; Microwave plasma torch-atomic emission spectrometry; Cobalt; Nickel;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Determination of thallium in water samples

Keywords: پیش انقباض; Thallium; Water; Toxicity; Speciation; Preconcentration; Detection

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Mimicking receptor for methylmercury preconcentration based on ion-imprinting

Keywords: پیش انقباض; Methylmercury separation; MIP; Ion-imprinting; Preconcentration; Mimicking receptor

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Dispersive liquid–liquid microextraction combined with graphite furnace atomic absorption spectrometry: Ultra trace determination of cadmium in water samples

Keywords: پیش انقباض; Dispersive liquid–liquid microextraction; Preconcentration; Cadmium; Graphite furnace atomic absorption spectrometry; Water analysis

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Solid phase extractive preconcentration of trace metals using p-tert-butylcalix[4]arene-1,2-crown-4-anchored chloromethylated polymeric resin beads

Keywords: پیش انقباض; Merrifield resin; Transition metals; Calix[4]arene; Calix[4]crowns; Preconcentration

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Nanometer-sized alumina coated with chromotropic acid as solid phase metal extractant from environmental samples and determination by inductively coupled plasma atomic emission spectrometry

Keywords: پیش انقباض; Nanometer-sized alumina; Preconcentration; Trace metals; ICP-AES; Environmental samples

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

The investigation of electrospun polymer nanofibers as a solid-phase extraction sorbent for the determination of trazodone in human plasma

Keywords: پیش انقباض; Solid-phase extraction; Preconcentration; Electrospinning; Plasma; Trazodone; High performance liquid chromatography with ultraviolet detector

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Concentration of chlorophenols in water to dialkyated catinonic surfactant-silica gel admicelles

Keywords: پیش انقباض; Dialkylated cationic surfactant; Silica gel; Admicelle; Chlorophenols; Water analysis; Preconcentration;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Effect of oxidation and dimensions of multi-walled carbon nanotubes on solid phase extraction and enrichment of some pesticides from environmental waters prior to their simultaneous determination by high performance liquid chromatography

Keywords: پیش انقباض; Multi-walled carbon nanotubes; Solid phase extraction; Preconcentration; Water samples; Atrazine; Propoxur; Methidathion

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Coupled affinity-hydrophobic monolithic column for on-line removal of immunoglobulin G, preconcentration of low abundance proteins and separation by capillary zone electrophoresis

Keywords: پیش انقباض; Monolith; SPE; Preconcentration; Capillary electrophoresis; Protein G; IgG; Proteins

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Solid phase selective separation and preconcentration of Cu(II) by Cu(II)-imprinted polymethacrylic microbeads

Keywords: پیش انقباض; Solid phase extraction; Ion-imprinted polymer; Preconcentration; Selectivity coefficients; Flame atomic absorption spectrometry; Seawater

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Determination of antimony by using a quartz atom trap and electrochemical hydride generation atomic absorption spectrometry

Keywords: پیش انقباض; Electrochemical hydride generation; Antimony; Preconcentration; Quartz trap; Atomic absorption spectrometry

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

A novel multi-element coprecipitation technique for separation and enrichment of metal ions in environmental samples

Keywords: پیش انقباض; Preconcentration; Separation; Heavy metals; Coprecipitation; 9-Phenyl-3-fluorone; Environmental samples

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

A comparative study of two sorbents for copper in a flow injection preconcentration system

Keywords: پیش انقباض; Copper; Amberlite XAD; Preconcentration; Synthesis;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Chemically modified silica gel with aminothioamidoanthraquinone for solid phase extraction and preconcentration of Pb(II), Cu(II), Ni(II), Co(II) and Cd(II)

Keywords: پیش انقباض; Silica; Anthraquinone; Preconcentration; Heavy metal

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Development of an MSFIA-MPFS pre-treatment method for radium determination in water samples

Keywords: پیش انقباض; Radium; MSFIA; Water; MPFS; Automation; Preconcentration; Separation

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Sequential separation of lanthanides, thorium and uranium using novel solid phase extraction method from high acidic nuclear wastes

Keywords: پیش انقباض; Merrifield chloromethylated polymer; CMPO; Preconcentration; Acidic waste; Actinides;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

High selective SiO2–Al2O3 mixed-oxide modified carbon paste electrode for anodic stripping voltammetric determination of Pb(II)

Keywords: پیش انقباض; Modified SiO2–Al2O3 mixed-oxide; Organically modified carbon paste electrode; Voltammetry; Preconcentration; Lead(II)

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Extraction and preconcentration of toxic metal ions from aqueous solution using benzothiazole-based chelating resins

Keywords: پیش انقباض; Extraction; Preconcentration; Heavy metal; Benzothiazole; Chelating resin

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Accelerated solid-phase dynamic extraction of toluene from air

Keywords: پیش انقباض; Volatile organic compounds; Analysis; Air; Solid-phase dynamic extraction; Preconcentration; Sample preparation;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Sensitivity enhancement of CUPRAC and iron(III)-phenanthroline antioxidant assays by preconcentration of colored reaction products on a weakly acidic cation exchanger

Keywords: پیش انقباض; Antioxidant capacity; CUPRAC; Iron(II)-phenanthroline; Sensitivity enhancement; Preconcentration; Cation exchange; Weakly acidic cationic resin;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Studies on the optimisation of optical response of scintillating optodes

Keywords: پیش انقباض; Scintillation; Optode; Composition; Preconcentration; Alpha-emitting radionuclides

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Determination of molybdenum in environmental samples

Keywords: پیش انقباض; Molybdenum determination; Preconcentration; Separation methods; Environmental analysis

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Investigation of the role of chelating ligand in the synthesis of ion-imprinted polymeric resins on the selective enrichment of uranium(VI)

Keywords: پیش انقباض; Ion-imprinted polymers; Preconcentration; Chelating ligand; Uranium recovery; Analysis; Seawater

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Review of procedures involving separation and preconcentration for the determination of cadmium using spectrometric techniques

Keywords: پیش انقباض; Cadmium; Spectrometric techniques; Preconcentration; Separation;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2007 سفارش ترجمه

Cloud-point extraction of selected polycyclic aromatic hydrocarbons by nonionic surfactants

Keywords: پیش انقباض; Cloud-point extraction (CPE); Preconcentration; Nonionic surfactants; Polycyclic aromatic hydrocarbon (PAH); HPLC analysis

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2007 سفارش ترجمه

Multielemental speciation of trace elements in estuarine waters with automated on-site UV photolysis and resin chelation coupled to inductively coupled plasma mass spectrometry

Keywords: پیش انقباض; Preconcentration; Chelating resin; Organic complexation; Speciation; Trace elements; Adour Estuary;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2007 سفارش ترجمه

Synthesis of a new ion imprinted polymer material for separation and preconcentration of traces of uranyl ions

Keywords: پیش انقباض; Ion imprinted polymer; Piroxicam; Uranyl; Preconcentration; Ternary complex;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2007 سفارش ترجمه

Thiol-functionalized porous clay heterostructures (PCHs) deposited as thin films on carbon electrode: Towards mercury(II) sensing

Keywords: پیش انقباض; Porous clay heterostructures; Clay modified electrodes; Thiol groups; Mercury(II); Preconcentration; Voltammetry

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2007 سفارش ترجمه

Sol–gel immobilized short-chain poly(ethylene glycol) coating for capillary microextraction of underivatized polar analytes

Keywords: پیش انقباض; Sol–gel PEG coating; Immobilization; Capillary microextraction (CME); In-tube SPME; Trace analysis; Preconcentration; Polar analytes; Free fatty acids; Alcohols; Phenols; Aldehydes; Ketones; Amines

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2007 سفارش ترجمه

Sample preparation for the analysis of volatile organic compounds in air and water matrices

Keywords: پیش انقباض; Volatile organic compounds; Air; Water; Analysis; Sample preparation; Extraction; Preconcentration; Sorption; TrappingAES, atomic emission spectroscopy; APCI, atmospheric pressure chemical ionization; BTEX, benzene, toluene, ethylbenzene, xylene; DAI, dir

دانلود رایگان متن کامل مقاله ISI 15 صفحه سال انتشار : 2007 سفارش ترجمه

Application of liquid membranes to sample preconcentration for the spectrometric determination of cadmium in seawater

Keywords: پیش انقباض; Liquid membrane; DEHPA; Preconcentration; Heavy metals; Cadmium; Seawater

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2006 سفارش ترجمه

Automated on-line separation preconcentration system for palladium determination by graphite furnace atomic absorption spectrometry and its application to palladium determination in environmental and food samples

Keywords: پیش انقباض; Palladium; Graphite furnace atomic absorption spectrometry; Preconcentration; Flow injection

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2006 سفارش ترجمه

On-line biological sample cleanup for electrospray mass spectrometry using sol–gel columns

Keywords: پیش انقباض; Desalting; On-line; Preconcentration; Biological sample; Mass spectrometry; Electrophoresis; Octadecyltrimethoxysilane; Sol–gel

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2006 سفارش ترجمه

Determination of ultra trace amounts of cobalt and nickel in water samples by inductively coupled plasma-optical emission spectrometry after preconcentration on modified C18-silica extraction disks

Keywords: پیش انقباض; Cobalt; Nickel; Preconcentration; Inductively coupled plasma-optical emission spectrometry

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2006 سفارش ترجمه

Efficient purification and preconcentration of erythropoietin in human urine by reusable immunoaffinity column

Keywords: پیش انقباض; Erythropoietin (EPO); Immunoaffinity column (IAC); Purification; Preconcentration

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Determination of atrazine and simazine in water samples by high-performance liquid chromatography after preconcentration with heat-treated diatomaceous earth

Keywords: پیش انقباض; Atrazine; Simazine; Preconcentration; Adsorption; Heat-treated diatomaceous earth

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Column preconcentration of lead in aqueous solution with macroporous epoxy resin-based polymer monolithic matrix

Keywords: پیش انقباض; Monolithic column; Step-addition polymerization; Epoxy resin; Preconcentration; Lead; Flame atomic absorption spectroscopy

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Alumina modified by dimethyl sulfoxide as a new selective solid phase extractor for separation and preconcentration of inorganic mercury(II)

Keywords: پیش انقباض; Alumina; DMSO; Solid phase; Separation; Preconcentration; Natural waters

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Determination of lanthanides by source excited energy dispersive X-ray fluorescence (EDXRF) method after preconcentration with ammonium pyrrolidine dithiocarbamate (APDC)

Keywords: پیش انقباض; Lanthanides; Preconcentration; APDC; EDXRF

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Biosorption and preconcentration of lead and cadmium on waste Chinese herb Pang Da Hai

Keywords: پیش انقباض; Biosorption; Preconcentration; Pang Da Hai; Lead; Cadmium; River water

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Preconcentration system for cadmium and lead determination in environmental samples using polyurethane foam/Me-BTANC

Keywords: پیش انقباض; Me-BTANC; Preconcentration; Cadmium; Lead; Polyurethane foam

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Diaion SP-850 resin as a new solid phase extractor for preconcentration-separation of trace metal ions in environmental samples

Keywords: پیش انقباض; Preconcentration; Solid phase extraction; Heavy metal; Diaion SP-850; Alpha-benzoin oxime; AAS;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Separation and preconcentration of trace manganese from various samples with Amberlyst 36 column and determination by flame atomic absorption spectrometry

Keywords: پیش انقباض; Manganese determination; Water analysis; Tea analysis; Preconcentration; Amberlyst 36; Flame atomic absorption spectrometer;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه

Synthesis of salicylaldehyde-modified mesoporous silica and its application as a new sorbent for separation, preconcentration and determination of uranium by inductively coupled plasma atomic emission spectrometry

Keywords: پیش انقباض; Preconcentration; Determination of uranium; Mesoporous silica; Salicylaldehyde; Inductively coupled plasma atomic emission spectrometry

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2006 سفارش ترجمه