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Author: leticia pibida

Displaying records 11 to 20 of 49 records.
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11. Validation Testing of ANSI/IEEE N42.49 Standard Requirements for Personal Emergency Radiation Detectors
Published: 4/30/2010
Authors: Leticia S Pibida, Ronaldo Minniti, C Michelle O'Brien
Abstract: Various radiation detectors including thirteen electronic Personal Emergency Radiation Detectors (PERDs), radiochromic film cards and thermoluminescent dosimeters (TLDs) were used to validate a subset of the radiological test requirements listed in t ...

12. NIST Handbook 150-23, 2010 ed., National Voluntary Laboratory Accreditation Program (NVLAP) Homeland Security Applications: Radiation Detection Instruments
Series: Handbook (NIST HB)
Report Number: 150-23
Published: 4/13/2010
Authors: Betty A Sandoval, Leticia S Pibida, Gordon Gillerman, Michael P Unterweger
Abstract: NIST Handbook 150-23, NVLAP Homeland Security Applications: Radiation Detection Instruments, presents the technical requirements and guidance for the accreditation of laboratories that test radiation detection instruments used in homeland security ap ...

13. A New Primary Standardization of Th-229
Published: 1/7/2010
Authors: Ryan P Fitzgerald, Lizbeth Laureano-Perez, Michelle M. Hammond, Leticia S Pibida, Svetlana Nour, Brian Edward Zimmerman
Abstract: The National Institute of Standards and Technology (NIST) has certified a high-purity Th-229 Standard Reference Material as SRM 4328C, based on live-timed 4-pi alpha,beta-gamma anticoincidence counting (LTAC) of the equilibrium solution. The LTAC sy ...

14. New Spherial Gamma-ray and Neutron Emitting Sources for Testing of Radiation detection Instruments
Series: Journal of Research (NIST JRES)
Published: 11/30/2009
Authors: Larry Lee Lucas, Leticia S Pibida
Abstract: The National Institute of Standards and Technololgy (NIST) developed new gamma-ray and neutron emitting sources for testing radiation detection systems. These sources were developed for testing of detecstion systems in mairitime a pplications. This ...

15. Half-life Measurements of Sr82
Published: 1/30/2009
Authors: Leticia S Pibida, Ryan P Fitzgerald, Michael P Unterweger, Michelle M. Hammond, Daniel B. Golas
Abstract: Half-life measurements of 82Sr were performed at the National Institute of Standards and Technology (NIST) using gamma-ray spectrometry and a 4 pressurized ionization chamber. The 82Sr half-life was determined to be 25.36 &plu ...

16. A Liquid-Scintillation-based Primary Standardization of 210Pb
Published: 12/1/2007
Authors: L Laureano-p{eacute}rez, R Coll{eacute}, Ryan P Fitzgerald, Iisa Outola, Leticia S Pibida

17. Key Elements of Preparing Emergency Responders for Nuclear and Radiological Terrorism
Published: 12/1/2006
Authors: S Becker, B Bruddemeier, J Bushberg, J Cardarelli, W Conklin, B Dodd, J M Frazier, F Fong, R Goans, I Hamilton, R Kouzes, J M Links, P Liotta, F Mettler, T Pellmar, Leticia S Pibida, M Puzziferri, C Riland, J Ring, T Seed, J Smith, R Whitcomb

18. Calibration of HPGe Gamma-ray Detectors for Measurement of Radioactive Noble Gas Sources
Published: 1/1/2006
Authors: Leticia S Pibida, S S Nafee, Michael P Unterweger, Michelle M. Hammond, Lisa R Karam, I Abbas m

19. Development of Gamma-ray Emitting Test Sources for Portal Monitors
Published: 1/1/2006
Authors: Leticia S Pibida, Michael P Unterweger, Lisa R Karam

20. Results of Test and Evaluation of Commercially Available Personal Radiation Detectors (PRDs) and Radiation Pagers for the Department of Homeland Security - Round 2 Testing
Published: 1/1/2006
Authors: Leticia S Pibida, Michael P Unterweger, Lisa R Karam

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