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Speciation News

Determination of Vitamin B12 in human milk
( 10.07.2021 )
Researchers from the Nestlé Research Laboratories have presented a new accurate and robust method for quantification of vitamin B12 in human milk. The method is based on a highly specific sample prepa...

Ultratrace determination of methylmercury in seawater using automated GC-AFS
( 08.07.2021 )
Researchers from the IAEA Environment Laboratories in Monaco have developed a highly automated method for the ultratrace determination of methylmercury in seawater. The developed method was optimized ...

Chromium speciation analysis in bread and breakfast cereals
( 07.07.2021 )
Researchers from France and Denmark now aimed at clarifying conflicting results for the presence of hexavalent chromium in bread and breakfast cereals. Using highly selective separation by HPLC couple...

Tellurium Speciation Analysis of Soil Samples Taken from an Area Associated with the Storage, Processing, and Recovery of Electrowaste
( 16.06.2021 )
Polish researchers developed, optimized and validated a method for the determination of inorganic ionic Te(VI) and Te(IV) forms in easily-leached fractions of soil by Ion Chromatography-Inductively Co...

Speciation analysis of rhenium by capillary electrophoresis-inductively coupled plasma mass spectrometry
( 14.06.2021 )
A group of Chinese researchers developed a method for the speciation of rhenium using the hyphenated technique of capillary electrophoresis-inductively coupled plasma mass spectrometry. Since the rhen...

Speciation analysis of gadolinium retained in the rat brain after administration of gadolinium-based contrast agents
( 13.06.2021 )
A group of French researchers developed a method for enhancing the poor extraction of retained gadolinium from brain tissue. Subsequent analysis using size exclusion chromatography–inductively coupled...

Determination of the naturally occurring vanadium-complex amavadin in the fly agaric mushroom with HPLC-ICPMS
( 15.05.2021 )
Researchers from the University of Graz have developed a method to determine the vanadium-complex amavadin that occurs in the fly agaric mushroom. The method is based on high-performance liquid chroma...

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. ...

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