ArticleFood science & nutrition2026
Diffusive Gradients in Thin-Films Technique as a Tool for Matrix Separation and Preconcentration for Sensitive Determination of Cd and Pb in Table Salt.
Article in Food science & nutrition, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Abstract
Herein, we developed a sensitive and accurate analytical methodology based on diffusive gradients in thin-films (DGT) technique for matrix separation and preconcentration of Cd and Pb from table salt solution prior to their quantification by graphite furnace atomic absorption spectrometry (GFAAS). The methodology relies on the passive accumulation of the analytes from an aqueous table salt solution over a 24-h period using a relatively simple and inexpensive tool. The linear accumulation of Cd and Pb during a 24 h DGT deployment was evaluated, with determination coefficients (
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