Accuracy improvement in XRF analysis for the quantification of elements ranging from tenths to thousands μg g−1 in human tissues using different matrix reference materials

Author:

Machado Jorge12345ORCID,Carvalho Patrícia Miguel12345ORCID,Félix Ana67589ORCID,Doutel Delfin8910115,Santos José Paulo12345,Carvalho Maria Luísa12345,Pessanha Sofia12345ORCID

Affiliation:

1. Laboratory of Instrumentation

2. Biomedical Engineering and Radiation Physics

3. NOVA School of Science and Technology

4. Monte Caparica

5. Portugal

6. NOVA Medical School

7. 1169-056 Lisbon

8. Serviço de Anatomia Patológica

9. Instituto Português de Oncologia de Lisboa Francisco Gentil

10. IPOLFG

11. Lisbon

Abstract

In this work, we aim at achieving the most accurate quantitative determination of elements in human tissues by means of X-ray fluorescence spectrometry using the external calibration approach.

Funder

Fundação para a Ciência e a Tecnologia

Publisher

Royal Society of Chemistry (RSC)

Subject

Spectroscopy,Analytical Chemistry

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