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Comparison of atomic absorption,mass and X-ray spectrometry techniques using dissolution-based and solid sampling methods for the determination of silver in polymeric samples
Authors:Isabel De Schrijver  Maite Aramendia  Laszlo Vincze  Martín Resano  Ann Dumoulin  Frank Vanhaecke
Institution:1. Ghent University, Department of Analytical Chemistry, Krijgslaan 281-S12, B-9000 Ghent, Belgium;2. University College West-Flanders, Department of Industrial Engineering and Technology, Research group EnBiChem, Graaf Karel de Goedelaan 5, B-8500 Kortrijk, Belgium;3. University of Zaragoza, Department of Analytical Chemistry, Pedro Cerbuna 12, E-50009 Zaragoza, Spain
Abstract:In this work, the capabilities and limitations of solid sampling techniques – laser ablation inductively coupled plasma mass spectrometry (LA-ICPMS), wavelength dispersive X-ray fluorescence spectrometry (WD-XRFS) and solid sampling electrothermal atomic absorption spectrometry (SS-ETAAS) – for the determination of silver in polymers have been evaluated and compared to those of acid digestion and subsequent Ag determination using pneumatic nebulization ICPMS (PN-ICPMS) or flame AAS (FAAS).
Keywords:ICPMS  AAS  XRFS  Solid sampling  Silver determination
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