Recent advances in chromium speciation in biological samples

R Pechancová, T Pluháček, D Milde - Spectrochimica Acta Part B: Atomic …, 2019 - Elsevier
The chromium toxicity greatly depends on its oxidation state and therefore accurate
determination of all Cr species is essential to understand its potential health risk. Numerous …

[PDF][PDF] Analysis and Speciation of Chromium in Environmental Matrices by Various Analytical Techniques.

N Jyothi, NAM Farook, M Cho… - Asian Journal of Chemistry, 2013 - researchgate.net
Chromium is a very important metal due to its use in various industries, such as dye,
pigments and stainless steel. Hexavalent chromium is a carcinogen. Its determination in …

A critical overview of Cr speciation analysis based on high performance liquid chromatography and spectrometric techniques

J Ščančar, R Milačič - Journal of Analytical Atomic Spectrometry, 2014 - pubs.rsc.org
The role and impact of chromium (Cr) on the environment and living organisms depends
primarily on its chemical form. High toxicity of hexavalent Cr is well documented, while …

Chromium determination and speciation since 2000

V Gomez, MP Callao - TrAC Trends in Analytical Chemistry, 2006 - Elsevier
Chromium is introduced into the environment by effluents in several industries. It is important
to control this element since it is both toxic and carcinogenic. As its toxicity depends on its …

Ion-exchange HPLC-ICP-MS: A new window to chromium speciation in biological tissues

R Pechancová, J Gallo, D Milde, T Pluháček - Talanta, 2020 - Elsevier
The presented work proposes a novel analytical ICP-MS-based approach for the accurate
and precise chromium speciation in biological tissues. The determination of total Cr (VI) and …

Chromium and its speciation in water samples by HPLC/ICP-MS–technique establishing metrological traceability: a review since 2000

B Markiewicz, I Komorowicz, A Sajnóg, M Belter… - Talanta, 2015 - Elsevier
Chromium holds a special position among living organisms because depending on its
species it can be either essential or toxic. Cr (VI) even at very low concentrations is harmful …

Chromium speciation in solid matrices and regulation: a review

N Unceta, F Séby, J Malherbe, OFX Donard - Analytical and Bioanalytical …, 2010 - Springer
In recent years, the extensive use of chromium in industrial processes has led to the
promotion of several directives and recommendations by the European Union, that try to limit …

Direct chromium speciation using X‐ray spectrometry and chemometrics

L De Oliveira, AM Antunes, M Bueno - X‐Ray Spectrometry, 2010 - Wiley Online Library
Chromium is a chemical element that occurs in two principal distinct forms: trivalent (Cr (III))
and hexavalent (Cr (VI)). As chromium toxicity depends on its oxidation state, the …

Using ion-pair reversed-phase HPLC ICP-MS to simultaneously determine Cr (III) and Cr (VI) in urine of chromate workers

HJ Wang, XM Du, M Wang, TC Wang, H Ou-Yang… - Talanta, 2010 - Elsevier
Urinary chromium speciation analysis can provide available information of the individual
exposure levels of Cr (VI) compounds. An analytical method based on ion-pair reversed …

Speciation analysis of chromium in environmental samples

J Namieśnik, A Rabajczyk - Critical reviews in environmental …, 2012 - Taylor & Francis
Chromium occurs in all compartments of the environment. Its wide range of natural sources
determines the diversity of its forms of occurrence, which affect living organisms in a variety …