Simultaneous iron, zinc, sulfur and phosphorus speciation analysis of barley grain tissues using SEC-ICP-MS and IP-ICP-MS

Metallomics ◽  
2009 ◽  
Vol 1 (5) ◽  
pp. 418 ◽  
Author(s):  
Daniel P. Persson ◽  
Thomas H. Hansen ◽  
Kristian H. Laursen ◽  
Jan K. Schjoerring ◽  
Søren Husted
2012 ◽  
Vol 10 (4) ◽  
pp. 1175-1182 ◽  
Author(s):  
Elisaveta Mladenova ◽  
Ivanka Dakova ◽  
Dimiter Tsalev ◽  
Irina Karadjova

AbstractA sorbent L-cysteine grafted silica gel has been evaluated for separation and enrichment of dissolved inorganic i-Hg(II) and methylmercury CH3Hg(I) from surface waters at sub-µg L−1 concentrations. Chemical parameters for mercury species enrichment and separation have been optimized. Analytical schemes for the determination of Hg species, using selective column solid phase extraction (SPE) with continuous flow chemical vapor generation atomic absorption spectrometry (CF-CVG-AAS) or inductively coupled plasma-mass spectrometry (ICP-MS) were developed. Possibilities for on-site SPE enrichment were demonstrated as well. The limits of quantification were 1.5 and 5 ng L−1 for dissolved i-Hg(II) and CH3Hg(I) by CF-CVG-AAS and 1 and 2.5 ng L−1 by ICP-MS with relative standard deviations between 7–12% and 7–14%, respectively. The chemically modified SPE sorbent has demonstrated high regeneration ability, chemical and mechanical stability, acceptable capacity and good enrichment factors. Results for total dissolved mercury were in reasonable agreement with those from independent analyses by direct ICP-MS determinations for river waters and for estuarine water certified reference material.


Talanta ◽  
2020 ◽  
Vol 208 ◽  
pp. 120398 ◽  
Author(s):  
Debora Foppiano ◽  
Mohamed Tarik ◽  
Jörg Schneebeli ◽  
Adelaide Calbry-Muzyka ◽  
Serge Biollaz ◽  
...  

2018 ◽  
Vol 13 (1) ◽  
Author(s):  
Tian-Tian Zuo ◽  
Yao-Lei Li ◽  
Hong-Yu Jin ◽  
Fei Gao ◽  
Qi Wang ◽  
...  

2019 ◽  
Vol 188 ◽  
pp. 60-69
Author(s):  
Fabien Chainet ◽  
Alain Desprez ◽  
Sylvain Carbonneaux ◽  
Linda Ayouni ◽  
Marie-Laure Milliand ◽  
...  

2016 ◽  
Vol 31 (11) ◽  
pp. 2285-2292 ◽  
Author(s):  
Xiaoxia Zhou ◽  
Jingfu Liu ◽  
Chungang Yuan ◽  
Yongsheng Chen

This work presents magnetic solid-phase extraction coupled with ICP-MS for speciation analysis of silver sulfide nanoparticles (Ag2S NPs).


Epidemiology ◽  
2009 ◽  
Vol 20 ◽  
pp. S154-S155 ◽  
Author(s):  
Yoshihiro Suzuki ◽  
Yasuyo Shimoda ◽  
Yoko Endo ◽  
Akihisa Hata ◽  
Kenzo Yamanaka ◽  
...  

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