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Determination of Inorganic Arsenic in a Wide Range of Food Matrices using Hydride Generation - Atomic Absorption Spectrometry.
 

Determination of Inorganic Arsenic in a Wide Range of Food Matrices using Hydride Generation - Atomic Absorption Spectrometry.

Article DOI: 10.3791/55953-v • 08:21 min • September 1st, 2017
September 1st, 2017 •
1, 2, 1, 2
1European Commission, Joint Research Centre, 2Metal Trace Element Laboratory, IATA-CSIC

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Summary
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The usefulness of an analytical method to determine inorganic arsenic in a wide range of food matrices is demonstrated. The method consists of selective extraction of inorganic arsenic into chloroform with a final determination by hydride generation-atomic absorption spectrometry.

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Keywords: Inorganic Arsenic Food Matrices Hydride Generation Atomic Absorption Spectrometry Selective Extraction HPLC-ICP-MS Hydride Generation Atomic Absorption Spectroscopy Lyophilized Sample Hydrochloric Acid Hydrogen Bromide Hydrogen Sulfate Chloroform Centrifugation PTFE Membrane Back Extraction
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