Institute of Electrical and Electronics Engineers (IEEE)
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ANSI Std N42.12-1994
Scope
This standard establishes methods for performance testing, calibration, and usage of NaI(Tl) detector systems for the measurement of gamma ray emission rates of radionuclides; the assay for radioactivity; and the determination of gamma ray energies and intensities. It covers both energy calibration and efficiency calibration.
ANSI Std N42.12-1994 history
1995ANSI Std N42.12-1994 American National Standard Calibration and Usage of Thallium-Activated Sodium Iodide Detector Systems for Assay of Radionuclides
1980ANSI Std N42.12-1980 American National Standard Calibration and Usage of Sodium Iodide Detector Systems