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...Neutron activation analysis contents introduction principle of method detection radionuclides kinetics choosing the appropriate procedure irradiation conditions measurement radioactivity experimental parameters methods standardisation instrumental noytronaktiveringsanalyse inaa in short naa is a nuclear process used for determining concentrations elements vast amount materials relies on excitation by neutrons so that treated sample emits gamma rays it allows precise identification and quantification above all trace has applications chemistry but also other research fields such as geology archeology medicine environmental monitoring even forensic science based therefore requires source bombarded with causing to form radioactive isotopes emissions decay paths each element are well known using this information possible study spectra determine within particular advantage technique does not destroy thus been works art historical artifacts very sensitive analyse minor which present low espec...