1.1 This practice covers the measurement of radionuclides in water by means of gamma-ray spectrometry. It is applicable to nuclides emitting gamma-rays with energies greater than 50 keV. For typical counting systems and sample types, activi
ASTM
Standard Practice for NaI(Tl) Gamma-Ray Spectrometry of Water
STD-56003
2002
2009-02-01
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