Related Experiment Videos
Curve fitting air sample filter decay curves to estimate transuranic content
Robert B Hayes1, Hung Cheng Chiou
1Radiological Technology, WTS, WIPP Site, Carlsbad, NM 88221, USA. Robert.Hayes@WIPP.WS
Health Physics
|December 26, 2003
Summary
A novel curve-fitting technique estimates transuranic activity on air filters by adapting radon progeny evaluation methods. This approach provides conservative activity estimates and optimizes filter analysis for environmental monitoring.
Area of Science:
- Environmental Science
- Analytical Chemistry
- Nuclear Science
Background:
- Radon progeny evaluation is a standard technique for air sample filter analysis.
- Existing methods focus on specific radon progeny, not broader transuranic activity.
Purpose of the Study:
- To develop a new technique for evaluating transuranic activity on air filters.
- To adapt industry-standard radon progeny evaluation methods for transuranic detection.
Main Methods:
- Modified industry standard techniques for radon progeny evaluation.
- Utilized curve fitting of decay curves on air sample filters.
- Performed rigorous statistical analysis on over 65 filter samples with no transuranic activity.
Main Results:
- Developed a new technique for transuranic activity evaluation on air filters.
- Optimized fitting functions and quality tests for transuranic analysis.
- Achieved reasonably conservative estimates of transuranic activity.
Conclusions:
- The modified curve-fitting technique effectively estimates transuranic activity on air filters.
- This method offers a valuable tool for environmental monitoring and radiological assessment.
- The study provides optimized fitting functions and quality tests for enhanced accuracy.