neutron activation analysis


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neutron activation analysis

[′nü‚trän ‚ak·tə′vā·shən ə‚nal·ə·səs]
(nucleonics)
Activation analysis in which the specimen is bombarded with neutrons; identification is made by measuring the resulting radio isotopes.
References in periodicals archive ?
Arif, Radiochemical neutron activation analysis of trace impurities in high purity titanium and tungsten, Radiochim.
Chemical elements determined by X ray fluorescence (XRF) and neutron activation analysis (NAA).
The particulate phases are filtered by inert polypropylene fiber filter and adsorption of solution phase thorium onto MnO2-coated fiber or preconcentration of thorium on XAD-2 resin by using adsorption of thorium-Xylenol Orange complexes which are subjected to alpha spectrometry or neutron activation analysis that relatively better methods for the quantification of low levels of thorium in water [122-125].
Characterization of firearms and bullets by instrumental neutron activation analysis, International Journal of Applied Radioactive Isotopes (1984) 35(5):359-364.
5] using X-ray fluorescence, neutron activation analysis, and inductively coupled plasma spectrometry showed high levels of calcium (range, 22-33%) and sulfur (37-43% as sulfate) and much lower levels of transition metals and other elements.
All the samples were sent to Actlabs Laboratories of Ancaster, Ontario, for multi-element determination by ICP-MS and neutron activation analysis (INAA).
Environmental variation of arsenic levels in human blood determined by neutron activation analysis.
A second series of assays on the same samples by Neutron Activation Analysis is in progress in order to confirm the anomalies detected by ICP-MS.
BioPAL's core technology is stable isotope labeling of functional probes via neutron activation analysis - a technology that promises to significantly streamline the drug discovery process and improve clinical methods for measuring organ function.
BioPAL's core technology is stable isotope labeling of functional probes and neutron activation analysis -- a technology that promises to significantly streamline the drug discovery process and improve clinical methods for measuring organ function.
6, 1997-- Borealis Exploration Limited (CDN:BSXC, NASD:BOREF) announces initial Instrumental Neutron Activation Analysis (INAA) of a Roche Bay ~40% grade banded magnetite sample showing values of 6.
AntOro has received the Neutron Activation analysis results for the last 600 geochemistry soil samples taken during phase I of the exploration program.