Arsenic quantification and speciation at trace levels in natural water samples by total reflection X-ray fluorescence after pre-concentration with <i>N</i>-methyl-<scp>d</scp>-glucamine functionalized quartz supports
Kaushik Sanyal, Sankararao Chappa, Jitendra Bahadur, Ashok K. Pandey, N. L. Mishra
Abstract
A TXRF method for the speciation and determination of As at ultra-trace levels in natural water based on the use of an Au-loaded NMDG membrane immobilized on a quartz reflector for extraction.
Topics & Concepts
QuartzGenetic algorithmChemistryArsenicFluorescenceTotal internal reflectionExtraction (chemistry)Analytical Chemistry (journal)TRACE (psycholinguistics)Environmental chemistryChromatographyGeologyMaterials scienceOpticsOptoelectronicsOrganic chemistryLinguisticsBiologyPaleontologyPhilosophyEvolutionary biologyPhysicsArsenic contamination and mitigationAnalytical chemistry methods developmentX-ray Spectroscopy and Fluorescence Analysis