کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
7589496 1492089 2016 41 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
A new synthesis, characterization and application chelating resin for determination of some trace metals in honey samples by FAAS
موضوعات مرتبط
مهندسی و علوم پایه شیمی شیمی آنالیزی یا شیمی تجزیه
پیش نمایش صفحه اول مقاله
A new synthesis, characterization and application chelating resin for determination of some trace metals in honey samples by FAAS
چکیده انگلیسی
In this study, we developed a simple and rapid solid phase extraction (SPE) method for the separation/preconcentration and determination of some trace metals by flame atomic absorption spectrometry (FAAS). A new chelating resin, poly [2-(4-methoxyphenylamino)-2-oxoethyl methacrylate-co-divinylbenzene-co-2-acrylamido-2-methyl-1-propanesulfonic acid] (MPAEMA-co-DVB-co-AMPS), was synthesized and characterized. This chelating resin was used as a new adsorbent material for determination of Cd(II), Co(II), Cr(III), Cu(II), Fe(III), Mn(II), Pb(II), and Zn(II) ions. The parameters influential on the determination of this trace metals were examined. Under the optimum conditions, the detection limits (DL) of the method for trace metals were found to be (3 s) in the range of 0.9-2.2 μg L−1 (n = 21), the preconcentration factor was calculated as 200 and the relative standard deviation was obtained achieved as ⩽2% for n = 11. The method was performed for the determination of trace metals in some honey samples and standard reference materials.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Food Chemistry - Volume 203, 15 July 2016, Pages 283-291
نویسندگان
, , , ,