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Information × Registration Number 0203U000598, 0102U002469 , R & D reports Title Search for means of improvement of reliability and measurement speed in determination of 241Am activity in samples of different density. popup.stage_title Head Pirogov Evgeniy Nikolaevich, Registration Date 20-02-2003 Organization Scientific and Technological Center for RadiationInstruments Concern "Institute for Single Crystals" National Academy of Sciences UKRAINE popup.description2 In the course of studies on improving sensitivity, fastness and reliability of 241Am activity measurements, factors were determined that exert the largest effect upon measurement accuracy: geometrical factor, self-absorption of X-ray radiation, corrections for superimposed pulses. As a result of studies, radiometer sensitivity was increased by ~60% at the same measurement time of 40 min without additional external protection. Product Description popup.authors popup.nrat_date 2020-04-02 Close