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Speciation News

Occurrence of Mercurous [Hg(I)] Species in Environmental Solid Matrices
( 11.05.2021 )
A group of Chinese Researchers developed a mild extraction method that enabled them to catch the relatively unstable mercurous species from different environmental samples such as fly ash, soil, and p...

Speciation of Germanium in Environmental Water Reference Materials by Hydride Generation and Cryotrapping in Combination with ICP-MS/MS
( 07.04.2021 )
A group of scientists from the Czech Republic and Switzerland have explored and optimized the capabilities of hydride generation-cryotrapping hyphenated with inductively coupled plasma tandem mass spe...

EVISA welcomed its 16 Millionth User
( 07.04.2021 )
The EVISA web portal at www.speciation.net, being on-line without any interruption since 19 years, has welcomed its 16 millionth visitor last month. ...

Arsenic speciation analysis for water samples: How long can samples be stored ?
( 06.04.2021 )
A group of scientists from the USA investigated the stability of arsenic species in different water samples over time. ...

Highly selective Cr(VI) determination at ultra-trace levels using on-line trapping of Cr(III) with ICP-MS detection
( 14.03.2021 )
An Italian team of researchers have developed a fast, sensitive and selective method for Cr(VI) determination based on frontal chromatography hyphenated with ICP-MS. ...

Determination of Hexavalent Chromium in Soil Solution by Online Microdialysis-High-Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry (MD-HPLC-ICP-MS)
( 12.03.2021 )
A UK-based team of researchers combined an on-line sampling approach for soil solution with speciation analysis for hexavalent chromium. The temporal resolution of the approach is in the order of 15 m...

Analysis of selenium nanoparticles in human plasma
( 11.03.2021 )
A group of Danish scientists have developed a method for the analysis of selenium nanoparticles in human blood plasma based on capillary electrophoresis hyphenated to inductively coupled plasma mass s...

Determination of gadolinium-based MRI contrast agents in fresh and oceanic waters of Australia
( 14.02.2021 )
Researchers from the University of Technology Sydney and from University of Münster have developed a method employing micro-solid phase extraction followed by HILIC-ICP-MS for the determination of the...

Effect of cooking on the speciation of chromium in food
( 08.02.2021 )
A group of researchers from France and Denmark have investigated the effect of several cooking procedures on the speciation of chromium in food. The results of their study clearly showed that no oxida...

Detoxification of Methylmercury in Higher Organisms
( 04.02.2021 )
An international team of researchers have studied the in vivo detoxification of methylmercury in multiple animals from two phyla (a waterbird, freshwater fish, and earthworms). They report that the me...

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