نتایج جستجو برای: plasma emission spectrometry

تعداد نتایج: 607064  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم 1388

چکیده ندارد.

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: :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: :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: :international journal of environmental research 2014
r. pilarczyk

concentrations of major nutritional and trace elements (ca, p, mg, na, k, fe, zn, cu, mn, se,co, cr, ni, sr, ba) and toxic heavy metals (cd, pb) were analyzed in the meat of limousin, red angus andsalers bulls. elements were determined using inductively coupled plasma emission atomic spectrometry. theconducted research showed that the meat of compared breeds differed in the concentrations of cu...

Journal: :Journal of Environmental Conservation Engineering 1981

Journal: :Science and Technology of Advanced Materials 2001

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...

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....

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید