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Speciation News

Determination of methylmercury complexes with low molecular mass thiols
( 23.03.2020 )
Researchers from Sweden and Vietnam developed a sensitive and selective method for the speciation of methylmercury-thiol complexes found in the extracellular milieu of methylating bacteria....

Mercury Speciation Analysis of Dried Blood Spot Samples
( 21.03.2020 )
North American researchers investigated, whether human dried blood spot (DBS) samples can be used for mercury speciation analysis. ...

Simultaneous speciation analysis of inorganic arsenic and methylmercury in edible fish oil by high-performance liquid chromatography–inductively coupled plasma mass spectrometry
( 19.02.2020 )
Japanese researchers developed a method for the determination of arsenic and mercury species in fish oil within a single HPLC-ICP-MS run. ...

Cyclic volatile methylsiloxanes in archived German freshwater fish samples covering a period of two decades
( 17.02.2020 )
German researchers developed a method for quantification of the cyclic volatile methylsiloxanes octamethylcyclotetrasiloxane (D4), decamethylcyclopentasiloxane (D5), and dodecamethylcyclohexasiloxane ...

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....

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