Determination of As, Cd, Cu, Hg and Pb in biological samples by modern electrothermal atomic absorption spectrometry

J Sardans, F Montes, J Peñuelas - Spectrochimica Acta Part B: Atomic …, 2010 - Elsevier
Pollution from heavy metals has increased in recent decades and has become an important
concern for environmental agencies. Arsenic, cadmium, copper, mercury and lead are …

Applications of chemical vapor generation in non-tetrahydroborate media to analytical atomic spectrometry

P Wu, L He, C Zheng, X Hou… - Journal of Analytical Atomic …, 2010 - pubs.rsc.org
Chemical vapor generation (CVG) using tetrahydroborate (III) remains the most popular and
successful derivatization procedure enabling gaseous sample introduction into analytical …

The physicochemical properties and in vitro digestibility of selected cereals, tubers and legumes grown in China

Q Liu, E Donner, Y Yin, RL Huang, MZ Fan - Food Chemistry, 2006 - Elsevier
Digestibility, gelatinization, retrogradation and pasting properties of starch in various cereal,
tuber and legume flours were determined. Rapidly and slowly digestible starch and resistant …

Optimization of cloud point extraction and solid phase extraction methods for speciation of arsenic in natural water using multivariate technique

JA Baig, TG Kazi, AQ Shah, MB Arain, HI Afridi… - Analytica Chimica …, 2009 - Elsevier
The simple and rapid pre-concentration techniques viz. cloud point extraction (CPE) and
solid phase extraction (SPE) were applied for the determination of As3+ and total inorganic …

Sample collection guidelines for trace elements in blood and urine (technical report)

R Cornelis, B Heinzow, RFM Herber… - Pure and Applied …, 1995 - degruyter.com
This paper presents an organized system for element-specific sample collection and
handling of human blood (whole blood, serum or plasma, packed cells or erythrocytes) and …

Determination of selenium in garlic (Allium sativum) and onion (Allium cepa) by electro thermal atomic absorption spectrometry

B Izgi, S Gucer, R Jaćimović - Food chemistry, 2006 - Elsevier
A separation/enrichment procedure has been developed for the determination of selenium
in garlic and onion samples by electrothermal atomic absorption spectrometry (ET-AAS) as a …

Direct determination of mercury in white vinegar by matrix assisted photochemical vapor generation atomic fluorescence spectrometry detection

Q Liu - Spectrochimica Acta Part B: Atomic Spectroscopy, 2010 - Elsevier
This paper proposes the use of photochemical vapor generation with acetic acid as sample
introduction for the direct determination of ultra-trace mercury in white vinegars by atomic …

Method development for the determination of mercury (II) by sequential injection/anodic strip** voltammetry using an in situ gold-film screen-printed carbon …

E Punrat, S Chuanuwatanakul, T Kaneta… - Journal of …, 2014 - Elsevier
A computer-controlled system, included a sequential injection system and an
electrochemical detector, was developed for the determination of mercury (II) ion (Hg 2+) …

Direct atomic absorption determination of mercury in drinking water and urine using a two-step electrothermal atomizer

YA Vil'pan, IL Grinshtein, AA Akatov… - Journal of Analytical …, 2005 - Springer
A new method was developed for the direct electrothermal atomic absorption determination
of mercury in drinking water and urine using double vaporization in a two-step atomizer with …

Cold vapour generation and on-line trap** of cadmium species on quartz surface prior to detection by atomic absorption spectrometry

D Korkmaz, C Demir, F Aydın… - Journal of analytical atomic …, 2005 - pubs.rsc.org
A quartz trap for on-line preconcentration of Cd species was designed. The cold vapour
generation technique was used for the generation of Cd species. The trap** medium was …