Results 91 to 100 of about 186,729 (218)

Speciation Analysis of Arsenic Compounds by High-Performance Liquid Chromatography in Combination with Inductively Coupled Plasma Dynamic Reaction Cell Quadrupole Mass Spectrometry: Application for Vietnamese Rice Samples

open access: yesJournal of Analytical Methods in Chemistry, 2019
In this work, high-performance liquid chromatography in combination with inductively coupled plasma dynamic reaction cell quadrupole mass spectrometry was introduced and optimized for speciation analysis of five major arsenic species including ...
Hai Anh Vu   +11 more
doaj   +1 more source

Speciation Analysis of Arsenic in Soil Samples by Liquid-Liquid Extraction and Electrochemical Detection with Gold micro-wire electrode [PDF]

open access: yesArchives of Metallurgy and Materials
Soil collected from random areas of non-ferrous mines and smelters was studied in order to develop a low-cost but effective method for quantifying arsenic (III), arsenic (V), and total arsenic in contaminated soil. Hydrochloric acid microwave extractions
E. Stefanov, S. Georgieva
doaj   +1 more source

Accumulation, Distribution, and Speciation of Arsenic in Wheat Grain

open access: yesEnvironmental Science & Technology, 2010
Food can be an important source of inorganic As for human intake. Recent studies have focused on rice, while little information is available on As accumulation, distribution, and speciation in wheat, which is the second most important food grain cereal. Grain samples of 26 wheat cultivars grown in five field trials located in productive farming regions
Zhao, F-J.   +5 more
openaire   +5 more sources

Arsenic speciation analysis of water in Argentina

open access: yes, 2020
The arsenic speciation analysis of water (surface and ground) was undertaken in thirteen provinces of Argentina. A field-based method utilizing solid phase extraction cartridges enabled the selective retention of iAs III, iAsV, MAV and DMAV.
O'Reilly, J   +6 more
core  

Arsenic Speciation Including 'Hidden' Arsenic in Natural Waters (INTERFACE SCIENCE-Separation Chemistry) [PDF]

open access: yes, 1999
Recent studies indicate the existence in natural waters of 'hidden' arsenic which had previously been undetected by hydride generation technique. A speciation method for arsenic species has been developed in which hidden arsenic was classified into two ...
Hasegawa, Hiroshi   +2 more
core  

Arsenic Speciation in Edible Mushrooms

open access: yes, 2016
The fruiting bodies, or mushrooms, of terrestrial fungi have been found to contain a high proportion of the nontoxic arsenic compound arsenobetaine (AB), but data gaps include a limited phylogenetic diversity of the fungi for which arsenic speciation is ...
Iris Koch (513110)   +2 more
core   +1 more source

Assessment of in situ immobilization of Lead (Pb) and Arsenic (As) in contaminated soils with phosphate and iron: solubility and bioaccessibility [PDF]

open access: yes, 2010
The effect of in situ immobilization of lead (Pb) and arsenic (As) in soil with respectively phosphate and iron is well recognized. However, studies on combined Pb and As-contaminated soil are fewer, and assessment of the effectiveness of the ...
Du, Xin   +7 more
core   +1 more source

Arsenic speciation in freshwater fish: challenges and research needs. [PDF]

open access: yesFood Qual Saf, 2023
Hoy KS   +9 more
europepmc   +1 more source

Development of fast methodology for analysis and speciation of mercury and arsenic in foodstuff [PDF]

open access: yes, 2020
Arsenic and mercury are toxic elements that can be present in foodstuff, but toxicity has been found to depend on the element species. Therefore, in addition to the total arsenic and mercury contents, the concentration of certain species such as ...
Jinadasa, Kolita Kamal Bedigama Kankanamge
core  

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