نتایج جستجو برای: inductively coupled plasma optical emission spectrometry (icp

تعداد نتایج: 1030884  

Journal: :journal of basic research in medical sciences 0
narges chamkouri masoud torabpour farokh ghafarizadeh

introduction: this study was carried out to determine elements (li, na, k, mg, ca, ba, b, al, si, v, cr, mn, fe, co, ni, cu, zn, se, ag and p) in the suaeda vermiculata (s. vermiculata) and suaeda aegyptiaca (s. aegyptiaca) in three different regions of southern iran using inductively coupled plasma optical emission spectrometry (icp-oes) after microwave-assisted acid digestion. materials and m...

Journal: :analytical and bioanalytical chemistry research 0
ehsan zolfonoun nfcrs, nuclear science and technology research institute, tehran, iran seyad mohammad reza pakzad nfcrs, nuclear science and technology research institute, tehran, iran maryam salahinejad environmental laboratory, nstri, tehran, iran

a simple and rapid method for the determination of 137ba isotope abundances in water samples by inductively coupled plasma-optical emission spectrometry (icp-oes) coupled with least-squares support vector machine regression (ls-svm) is reported. by evaluation of emission lines of barium, it was found that the emission line at 493.408 nm provides the best results for the determination of 137ba a...

Journal: :journal of sciences, islamic republic of iran 2013
j.b. ghasemi e. zolfonoun r. khosrokhavar

the combinations of inductively coupled plasma-optical emission spectrometry (icp-oes) and three classification algorithms, i.e., partial least squares discriminant analysis (pls-da), least squares support vector machine (ls-svm) and soft independent modeling of class analogies (simca), for discriminating different brands of iranian bottled mineral waters, were explored. icp-oes was used for th...

Journal: :iranian journal of health sciences 0
issa mohammadpourfard department of environmental health, school of public health, tehran university of medical sciences, tehran, iran nabi shariatifar department of environmental health, school of public health, tehran university of medical sciences, tehran, iran gholam reza jahed-khaniki department of environmental health, school of public health, tehran university of medical sciences, tehran, iran eayob ebadi-fathabad department of environmental health, school of public health, tehran university of medical sciences, tehran, iran

background and purpose: determination of heavy metals in oils is necessary to establish quality standards on a country level. this study aimed to determine of heavy metal contents (cr, ni, as, cd, hg, pb, sb, sn, sr, al) in 12 seed oil samples in iran by inductively coupled plasma-optical emission spectrometry (icp-oes). materials and methods: the concentrations of heavy metal were determined b...

Journal: :iranian journal of public health 0
nurul syazani yuswir sarva mangala praveena ahmad zaharin aris sharifah norkhadijah syed ismail zailina hashim

background: the aim of this study was to determine bioavailability heavy metal concentrations of cu, cd, cr, co and zn and health risk assessment in different types of klang district, selangor (malaysia) urban surface soil using in physiologically based extraction test in vitro human digestion model. methods: a total of 76 urban surface soil was sampled based on seven different types of land us...

2006
J. A. Barrat M. Benoit J. Cotten

Introduction: MIL 03346 is a nakhlite which has been recently recovered from Miller Range in Antarctica [1]. The Meteorite Working Group (MWG) allocated us a 0.5 g rock chip for a chemical study. We have determined the concentrations of 45 elements using a combination of ICP-AES (inductively coupled plasma-atomic emission spectrometry) and ICP-MS (inductively coupled plasma-mass spectrometry) p...

2004
Jorgelina C.A. Wuilloud Rodolfo G. Wuilloud Anne P. Vonderheide Joseph A. Caruso

In this review, a full discussion and update of the state-of-the-art of gas chromatography (GC) coupled to all known plasma spectrometers is presented. A brief introductive discussion of the advantages and disadvantages of GC–plasma interfaces, as well as types of plasmas and mass spectrometers, is given. The plasma-based techniques covered include inductively coupled plasma mass spectrometry (...

2015
Michael Krachler Rafael Alvarez-Sarandes Stefaan Van Winckel

Accurate analytical data reinforces fundamentally the meaningfulness of nuclear fuel performance assessments and nuclear waste characterization. Regularly lacking matrix-matched certified reference materials, quality assurance of elemental and isotopic analysis of nuclear materials remains a challenging endeavour. In this context, this review highlights various dedicated experimental approaches...

2013
Robert Christopher Carpenter

ACKNOWLEDGEMENTS INTRODUCTION CONTENTS 1.1 Forensic Science Investigations 1.2 Forensic Science Analysis 2 1.3 Inductively Coupled Plasma-Optical Emission Spectrometry 7 1.4 The Aims of This Investigation 8 2 INDUCTIVELY COUPLED PLASMA-OPTICAL EMISSION SPECTROMETRY 10 2 .l Introduction 2.2 The Inductively Coupled Plasma 2.3 Instrumentation Used in This Study 2.3.1 Radio Frequency Generator 2.3....

Journal: :The Analyst 2002
A Hein A Tsolakidou I Iliopoulos H Mommsen J Buxeda i Garrigós G Montana V Kilikoglou

Chemical analysis is a well-established procedure for the provenancing of archaeological ceramics. Various analytical techniques are routinely used and large amounts of data have been accumulated so far in data banks. However, in order to exchange results obtained by different laboratories, the respective analytical procedures need to be tested in terms of their inter-comparability. In this stu...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید