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Speciation News

Quantification of glyphosate and AMPA by HPLC-ICP-MS/MS
( 22.01.2020 )
A group of Brazilian analysts demonstrate the superiority of HPLC-ICP-MS/MS for the determination of glyphosate and AMPA compared to the conventional HPLC-DAD method....

Analysis of perfluorinated compounds by HPLC-ICP-MS/MS
( 21.01.2020 )
Reverse phase HPLC coupled to ICP-MS and ESI-MS enables the detection of perfluorinated compounds in spiked river water. Compound-independent fluorine quantification by ICP-MS/MS is achieved by detect...

Group 2 gadolinium-based contrast agents seem to be safe even for patients with chronic kidney disease
( 15.12.2019 )
Patients with chronic kidney disease (CKD), who receive a gadolinium-based contrast agent (GBCA) belonging to the newer group 2 type, have a low risk of developing nephrogenic systemic fibrosis (NSF),...

High levels of mercury found in mountain lions linked to coastal fog
( 06.12.2019 )
Coastal fog, bioaccumulation and biomagnification contributes to mercury levels that approach toxic thresholds in pumas ...

Half of Piedmont drinking wells may exceed NC's hexavalent chromium standards
( 17.11.2019 )
A new study which combines measurements from nearly 1,400 drinking water wells across North Carolina estimates that more than half of the wells in the state’s central region contain levels of cancer-c...

Determination of Thallium Speciation in Water Samples by HPLC-ICP-MS
( 17.11.2019 )
Chinese scientists have optimized a method for the determination of Tl(I) and Tl(III) in water samples....

HPLC-ICPMS/MS as a versatile tool for the speciation of non-metals: Sulfur species in wine
( 14.11.2019 )
Researchers from the University of Graz have explored the sulfur speciation in wine by HPLC-ICPMS/MS....

Accurate determination of arsenic and its species by internal standardization for quantification by ICP-MS
( 15.10.2019 )
Researchers from the Czech Republic propose to use selenium as an internal standard to correct ionization interferences degrading the determination of arsenic and its species. ...

Fast speciation analysis of inorganic arsenic by using frontal chromatography for separation
( 09.10.2019 )
Researchers from Italy propose to use frontal chromatography for fast separation of inorganic arsenic species. The principle advantage of the technique is the simple instrumental setup providing high ...

Chemical Speciation Modeling
( 20.09.2019 )
Chemical speciation modeling tries to predict the compositition of a system using thermodynamic data, reaction kinetics and transport phenomena....

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