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solid phase extraction of ultra trace copper using
Solid phase extraction of ultra trace copper (II) using octadecyl
Solid phase extraction of ultra trace copper (II) using octadecyl silica membrane disks modified by a naphthol-derivative Schiff’s base 1. Introduction. Due to the vital importance of copper in industry [1] and in many biological systems [2], the 2. A simple and selective method for rapid extraction and determination of trace amounts of copper(II) ions using octadecyl-bonded silica membrane disks Solid phase extraction and determination of ultra trace amounts of
احصل على السعر(PDF) Solid Phase Extraction of Ultra Trace Copper Using Octadecyl
PDF A very selective, reliable and precise method for rapid separation of the trace amounts of copper in aqueous samples using octadecyl silica bonded A simple and reliable method for the rapid extraction and determination of ultra trace amounts of copper(II) ions using octadecyl-bonded silica membrane disks Solid phase extraction of ultra trace copper (II) using octadecyl
احصل على السعرQuantification of ultra-trace amounts of copper by using off-line
Quantification of ultra-trace amounts of copper by using off-line solid phase extraction-flame atomic absorption spectrometric determination through the Solid phase extraction of ultra trace copper (II) using octadecyl silica membrane disks modified by a naphthol-derivative Schiff’s base Semantic Scholar DOI: Solid phase extraction of ultra trace copper (II) using octadecyl
احصل على السعرQuantification of ultra-trace amounts of copper by
Quantification of ultra-trace amounts of copper by using off-line solid phase extraction-flame atomic absorption spectrometric determination through the octadecyl silica-bonded phase membraneSolid Phase Extraction and Determination of Ultra Trace Amounts of Copper using Activated Carbon Modified by N,N′‐Bis (Salicylidene)‐1,2‐Phenylenediamine: Separation Solid Phase Extraction and Determination of Ultra Trace Amounts
احصل على السعرSolid phase extraction of ultra trace copper (II) using octadecyl
A simple and reliable method for the rapid extraction and determination of ultra trace amounts of copper (II) ions using octadecyl-bonded silica membrane disks modified by Solid phase extraction and determination of ultra trace amounts of copper (II) using octadecyl silica membrane disks modified by 11-hydroxynaphthacene Solid phase extraction and determination of ultra trace amounts of
احصل على السعرSolid phase extraction of copper(II) ions using C18-silica disks
Solid phase extraction of ultra trace copper(II) using octadecyl silica membrane disks modified by a naphthol-derivative Schiff's base. Anal. Chim. Acta (2000) There are more references available in the full text version of this article. Cited by (30)The solid-phase extraction step can be conducted in the field and then the disks can be mailed to a laboratory for the analysis, eliminating the cost of transporting large volumes of water samples. Furthermore, the color of the used extraction disk provides an initial estimate of the degree of contamination for some transition metals (for example, Ni Determination of Trace Metals in Drinking Water Using Solid-Phase
احصل على السعرMagnetic solid-phase extraction with copper ferrite Springer
A selective, simple and rapid magnetic solid-phase extraction was developed using copper ferrite (CuFe2O4) as an efficient sorbent for the separation and preconcentration of tellurium (IV) ion prior to its determination by electrothermal atomic absorption spectrometry. In this method, only 5 mg of the sorbent was needed to obtain a Solid phase extraction of ultra trace copper(II) using octadecyl silica membrane disks modified by a naphthol-derivative Schiff's base Anal. Chim. Acta,408 ( 2000 ),pp. 271 277 View PDF View article View in Scopus Google ScholarSolid phase extraction of copper(II) ions using C18-silica disks
احصل على السعرSolid phase extraction of trace elements ScienceDirect
Solid phase extraction of ultra trace copper(II) using octadecyl silica membrane disks modified by a naphthol-derivative Schiff's base. Anal Preconcentration of lead complexed with O,O-diethyl-dithiophosphate by column solid-phase extraction using different sorbents in a flow injection system coupled to a flame atomic absorptionA new method of dispersive liquid-liquid microextraction (DLLME) combined with graphite furnace atomic absorption spectrometry (GFAAS) was proposed for the determination of ultra-trace copper. It was based on the reaction of Cu(II) with the laboratory-prepared chelating agent 2-(5-bromo-2-pyridylazo)-5-dimethylaminoaniline (5 Determination of Ultra-Trace Amounts of Copper in
احصل على السعرMicro-solid-phase extraction ScienceDirect
16 Micro-solid-phase extraction. Microscale sorbent–based sample preparation techniques comprise of nonmembrane and membrane-protected microextraction, both of which are miniaturized alternatives to solid-phase extraction (SPE). Pipette-tip SPE, microextraction in a packed sorbent, and disposable pipette The most commonly used methods for the separation and preconcentration of trace copper are liquid-liquid extraction (LLE) [17,18], solid-phase extraction [19,20], and cloud point extraction [21,22]. These techniques have their own advantages, but they suffer from one or more of the following drawbacks: long analysis Determination of Ultra-Trace Amounts of Copper in
احصل على السعرSolid phase extraction of ultra trace copper (II) using octadecyl
Request PDF Solid phase extraction of ultra trace copper(II) using octadecyl silica membrane disks modified by phendion Schiff base A simple and reproducible method for the rapid extractionA simple and efficient dithizone-functionalized solid-phase extraction (SPE) procedure, online coupled with high-performance liquid chromatography (HPLC)-inductively coupled plasma mass spectrometry, was developed for the first time for enrichment and determination of ultra-trace mercury (Hg) species (inorganic divalent Hg Dithizone-functionalized C18 online solid-phase extraction
احصل على السعرSelective preconcentration of ultra trace copper(II) using
A simple, reliable, and relatively fast method based on solid phase extraction of copper ions at trace level with sodium dodecyl sulfate (SDS)-coated Chromosorb P, modified with 2A fast, sensitive, and simple method using magnetic nanoparticles (MNPs) coated by 3-(trimethoxysilyl)-1-propantiol and modified with 2-amino-5-mercapto-1,3,4-thiadiazole, as an adsorbent has been successfully developed for extraction, preconcentration, and determination of trace amounts of Ag, Cd, Cu, and Zn from Solid phase extraction of trace amounts of Ag, Cd, Cu, and Zn in
احصل على السعرSolid‐phase extraction of lead and copper on a
Solid-phase extraction of lead and copper on a polyhydroxybutyrate-b-polydimethyl siloxane (PHB-b-PDMS) block copolymer disc and flame atomic absorption spectrometric determination of them in water and food samples. Mustafa Tuzen, Corresponding Author. Mustafa Tuzen.Request PDF Solid phase extraction of ultra trace copper(II) using octadecyl silica membrane disks modified by a naphthol-derivative Schiff’s base A simple and reliable method for the rapidSolid phase extraction of ultra trace copper (II) using octadecyl
احصل على السعرSolid phase extraction and determination of ultra trace amounts
Request PDF Solid phase extraction and determination of ultra trace amounts of copper(II) using octadecyl silica membrane disks modified by 11-hydroxynaphthacene-5,12-quinone and flame atomicPercent recovery of trace copper using OSPM disks modified with EFMA over the pH range 1.0 to 8.0. Copper =25 g in 250 mL of aqueous phase with a flow-rate = 50 mL min-1 . EFMA influence on(PDF) Solid Phase Extraction of Ultra Trace Copper Using
احصل على السعرSpectrophotometric Complexation Studies of Some Transition and
Aghapour, “Solid Phase Extraction and Determination of Ultra Trace Amounts of Copper(II) Using Octadecyl Silica Membrane Disks Modified by 11-Hydroxynaphthacene-5,12-Quinone and Flame Atomic Absorption Spectrometry,” Talanta, Solid-phase extraction of lead and copper on a polyhydroxybutyrate-b-polydimethyl siloxane (PHB-b-PDMS) block copolymer disc and flame atomic absorption spectrometric determination of them in water and food samples. Mustafa Tuzen, Corresponding Author. Mustafa Tuzen.Solid‐phase extraction of lead and copper on a
احصل على السعرSolid Phase Extraction of Ultra Traces Copper (II) Using
Solid Phase Extraction of Ultra Traces Copper (II) Using Octadecyl Silica Membrane Disks Modified by a New Schiff Base Prior to Determination by Flame Atomic Absorption. Volume 27, Number 2. Mohammad Kazem Rofouei 1, Hadis Ferdowsi Sh 1,Mahmoodpayehghadr 2 * And Amir Mehdi Fat’Hi 3.Application of multiwalled carbon nanotubes as solid phase extraction sorbent for preconcentration of trace copper in water samples. @article{Liang2005ApplicationOM Selective preconcentration of ultra trace copper(II) using octadecyl silica membrane disks modified by a recently synthesized glyoxime Application of multiwalled carbon nanotubes as solid phase extraction
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