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[Comparison between two spectral lines for the determination of Pb]
Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|September 5, 2003
Summary
The 217.0 nm spectral line shows increased sensitivity for lead (Pb) determination, matching the performance of the 283.3 nm line. This finding supports its use in hygienic detection applications.
Area of Science:
- Analytical Chemistry
- Spectroscopy
Background:
- Accurate determination of lead (Pb) is crucial for environmental and health monitoring.
- Sensitive spectral lines are essential for precise elemental analysis.
Purpose of the Study:
- To compare the analytical performance of two sensitive spectral lines for lead (Pb) determination.
- To evaluate the suitability of the 217.0 nm spectral line for hygienic detection.
Main Methods:
- Comparative analysis of spectral line sensitivity.
- Evaluation of analytical indices for lead (Pb) detection.
Main Results:
- The 217.0 nm spectral line demonstrated at least a twofold increase in sensitivity compared to previous benchmarks.
- Analytical performance indices of the 217.0 nm line approached those of the established 283.3 nm line.
Conclusions:
- The 217.0 nm spectral line is a viable and sensitive alternative for lead (Pb) determination.
- This spectral line's enhanced performance makes it suitable for hygienic detection applications.