Multi-Element Analysis In Plastics By Laser Ablation Inductively Coupled Plasma Mass Spectrometry
Autor: | M. Akif Çimenoğlu, Murat Kayar, Belgin İzgi |
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Přispěvatelé: | Uludağ Üniversitesi/Fen-Edebiyat Fakültesi/Kimya Bölümü., Kayar, Murat, İzgi, Belgin, AAE-8564-2020 |
Rok vydání: | 2016 |
Předmět: |
Chromium
Laser ablation inductively coupled plasma mass spectrometry Fluorescence spectrometry Analytical chemistry Proficiency test Atomic emission-spectrometry 010402 general chemistry 01 natural sciences Standard deviation Certified Reference Material Cadmium-111 Interlaboratory Comparison Calibration Physical and Theoretical Chemistry LA-ICP-MS Instrumentation Spectroscopy Detection limit Laser ablation X-ray-fluorescence Chemistry Physics Physics atomic molecular & chemical 010401 analytical chemistry Icp-ms Mercury Analytical-chemistry Condensed Matter Physics Multi element 0104 chemical sciences Lead Metals Heavy-metals Plastics Cadmium |
Popis: | A method for the determination of Cr, Cd, Hg, and Pb in plastics by laser ablation inductively coupled plasma mass spectrometry is proposed. The laser ablation parameters were optimized to achieve maximum intensities and the lowest relative standard deviations. The obtained detection limits in the matrix-matched standard calibration were 1 mg kg(-1), 2 mg kg(-1), 1 mg kg(-1) and 3 mg kg(-1). The proposed method was confirmed with energy dispersive X-ray fluorescence spectrometry and interlaboratory proficiency test results. The analytical results obtained by the proposed method for Cr, Cd, Hg and Pb showed relative deviations between 0% and 40% from the assigned value of the proficiency test results and were within the 95% confidence interval. The proposed method can also be used for the simultaneous determination of other substances restricted by the RoHS directive. (C) 2016 Elsevier B.V. All rights reserved. |
Databáze: | OpenAIRE |
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