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[Determination of trace elements by an assay using flameless atomic absorption spectrometry]
J Arnaud1, P Chappuis, R Zawislak
1Laboratoire de Biochimie C, CHRUG, Grenoble.
Annales De Biologie Clinique
|January 1, 1989
Summary
This review covers key parameters for flameless atomic absorption spectrometry (FAAS) trace element analysis in biological samples. It addresses contamination control, sample preparation, graphite furnace types, and interference management for accurate results.
Area of Science:
- Analytical Chemistry
- Spectroscopy
Context:
- Accurate trace element determination in biological matrices is crucial for diagnostics and research.
- Flameless Atomic Absorption Spectrometry (FAAS) offers high sensitivity for such analyses.
- Potential contamination and interferences can compromise analytical accuracy.
Purpose:
- To provide a comprehensive review of critical parameters for FAAS trace element determination in biological samples.
- To discuss strategies for minimizing contamination during sample collection and analysis.
- To outline sample treatment methods, review graphite furnace types, and address interferences and background correction techniques.
Summary:
- The review details essential parameters for FAAS trace element analysis in biological media.
- It emphasizes contamination prevention during sample handling and processing.
- Key aspects covered include sample preparation, graphite furnace technology, and methods for managing spectral and chemical interferences, alongside the use of reference materials.
Impact:
- This work aids researchers and clinicians in optimizing FAAS methods for reliable trace element quantification in biological samples.
- It provides a foundation for developing robust analytical protocols to ensure data integrity.
- Improved accuracy in trace element analysis can lead to better disease diagnosis and monitoring.