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IEEE/ANSI N42.14-1999

Current

Current

The latest, up-to-date edition.

American National Standard for Calibration and Use of Germanium Spectrometers for the Measurement of Gamma-Ray Emission Rates of Radionuclides

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-06-1999

1 Overview
    1.1 Scope
    1.2 Purpose
2 References
3 Definitions
4 Installation of instrumentation
5 Calibration procedures
    5.1 Energy calibration
    5.2 Efficiency calibration
6 Gamma-ray measurements with Ge spectrometers
    6.1 Peak-finding algorithm
    6.2 Peak position and area measurement
    6.3 Measurement of gamma-ray energies
    6.4 Subtraction of background peaks
    6.5 Measurement of gamma-ray emission rates
    6.6 Calculation of nuclide activities
7 Performance tests of the spectrometry system
    7.1 MCA clocks
    7.2 DC offset and pole-zero settings
    7.3 Energy calibration
    7.4 System efficiency
    7.5 System resolution
8 Verification of the analysis process
    8.1 Test of automatic peak-finding algorithm
    8.2 Test of independence of peak-area from the
          gross peak-height-to-baseline-height ratio
    8.3 Test of the double-peak finding and fitting
          algorithms
    8.4 Pulse pileup (random summing)
    8.5 Assessment of the magnitude of coincidence
          summing
    8.6 Bias in the relative full-energy peak efficiency
    8.7 Accuracy of the full-energy peak efficiency
    8.8 Radionuclide identification
    8.9 Identification through multipeak analysis and
          correction for interference from other
          radionuclides
9 Uncertainties and propagation of uncertainty
Annex A (informative) Bibliography
Annex B (informative) Procedures for characterization
        of a Ge gamma-ray spectrometer
Annex C (informative) Measurement of peak position,
        net area, and their uncertainties
Annex D (informative) Equations for the correction of
        coincidence gamma-ray summing
Annex E (informative) Construction of shields for Ge
        spectrometers

Outlines procedures for the calibration and use of germanium (Ge) spectrometers used in the measurement of gamma-ray energies and emission rates over the energy range from 59 keV to approximately 3000 keV, and the calculation of source activities from these measurements.

DocumentType
Standard
ISBN
0-7381-0740-9
Pages
76
PublisherName
Institute of Electrical & Electronics Engineers
Status
Current
Supersedes

BS EN ISO 10703:2015 Water quality. Determination of the activity concentration of radionuclides. Method by high resolution gamma-ray spectrometry
I.S. EN ISO 18589-3:2017 MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT - SOIL - PART 3: TEST METHOD OF GAMMA-EMITTING RADIONUCLIDES USING GAMMA-RAY SPECTROMETRY (ISO 18589-3:2015, CORRECTED VERSION 2015-12-01)
ASTM C 1514 : 2008 : R2017 Standard Test Method for Measurement of <sup> 235</sup>U Fraction Using Enrichment Meter Principle
IEEE/ANSI N42.35-2006 American National Standard Evaluation and Performance of Radiation Detection Portal Monitors for Use in Homeland Security
13/30286383 DC : 0 BS ISO 18589-3 - MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT - SOIL - PART 3: MEASUREMENT OF GAMMA-EMITTING RADIONUCLIDES
98/718930 DC : DRAFT JAN 1999 IEC 62089. ED. 1.0 - NUCLEAR INSTRUMENTATION - CALIBRATION AND USAGE OF ALPHA/BETA GAS PROPORTIONAL COUNTERS
DIN EN ISO 10703 E : 2015 WATER QUALITY - DETERMINATION OF THE ACTIVITY CONCENTRATION OF RADIONUCLIDES - METHOD BY HIGH RESOLUTION GAMMA-RAY SPECTROMETRY (ISO 10703:2007)
EN ISO 10703:2015 Water quality - Determination of the activity concentration of radionuclides - Method by high resolution gamma-ray spectrometry (ISO 10703:2007)
ASTM E 1005 : 2016 : REDLINE Standard Test Method for Application and Analysis of Radiometric Monitors for Reactor Vessel Surveillance
I.S. EN ISO 10703:2015 WATER QUALITY - DETERMINATION OF THE ACTIVITY CONCENTRATION OF RADIONUCLIDES - METHOD BY HIGH RESOLUTION GAMMA-RAY SPECTROMETRY (ISO 10703:2007)
BS ISO 18589-3 : 2015 MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT - SOIL - PART 3: TEST METHOD OF GAMMA-EMITTING RADIONUCLIDES USING GAMMA-RAY SPECTROMETRY
UNE-EN ISO 10703:2016 Water quality - Determination of the activity concentration of radionuclides - Method by high resolution gamma-ray spectrometry (ISO 10703:2007)
ASTM C 1402 : 2017 : REDLINE Standard Guide for High-Resolution Gamma-Ray Spectrometry of Soil Samples
IEEE/ANSI N42.48-2008 American National Standard Performance Requirements for Spectroscopic Personal Radiation Detectors (SPRDs) for Homeland Security
ASTM D 3648 : 2014 : REDLINE Standard Practices for the Measurement of Radioactivity (Withdrawn 2023)
DIN ISO 18589-3:2009-02 MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT - SOIL - PART 3: MEASUREMENT OF GAMMA-EMITTING RADIONUCLIDES
IEEE N42.25-1997 American National Standard Calibration and Usage of Alpha/Beta Proportional Counters
IEEE/ANSI N42.33-2006 American National Standard for Portable Radiation Detection Instrumentation for Homeland Security
IEEE/ANSI N42.34-2006 American National Standard Performance Criteria for Hand-held Instruments for the Detection and Identification of Radionuclides
DIN EN ISO 10703:2015-12 Water quality - Determination of the activity concentration of radionuclides - Method by high resolution gamma-ray spectrometry (ISO 10703:2007)
18/30327040 DC : 0 BS ISO 20042 - MEASUREMENT OF RADIOACTIVITY - GAMMA EMITTING RADIONUCLIDES - GENERIC TEST METHOD USING GAMMA SPECTROMETRY
BS EN ISO 18589-3:2017 Measurement of radioactivity in the environment. Soil Test method of gamma-emitting radionuclides using gamma-ray spectrometry
ANSI N42.28 : 2008 CALIBRATION OF GERMANIUM DETECTORS FOR IN-SITU GAMMA-RAY MEASUREMENTS
ASTM C 1514 : 2008 Standard Test Method for Measurement of <sup>235</sup>U Fraction Using Enrichment Meter Principle
ISO 10703:2007 Water quality Determination of the activity concentration of radionuclides Method by high resolution gamma-ray spectrometry

IEEE/ANSI N42.23-1996 American National Standard Measurement and Associated Instrumentation Quality Assurance for Radioassay Laboratories
ANSI N13.30 : 2011(R2017) PERFORMANCE CRITERIA FOR RADIOBIOASSAY

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