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AbstractAbstract
[en] Two methods of instrumental neutron activation analysis for the determination of selenium in steels, based on respectively sup(77m)Se(t1/2 = 17.5 s) and 75Se(t1/2 = 120 d) are presented. Good agreement is obtained by application of both methods on a series of steels containing selenium at the 0.1% level. Interferences and advantages of the methods are discussed. (orig.)
[de]
Zwei Methoden werden beschrieben, die auf der Messung von sup(77m)Se (t1/2 = 17,5 s) bzw. 75Se (t1/2 = 120 d) beruhen. Bei der Anwendung auf Staehle mit Selengehalten in der Groessenordnung von 0,1% wurden gut uebereinstimmende Werte erhalten. Stoerungen und Vorteile der Methoden werden diskutiert. (orig.)Primary Subject
Source
2 tabs.; 4 refs.
Record Type
Journal Article
Journal
Zeitschrift fuer Analytische Chemie; v. 281(2); p. 121-122
Country of publication
ALLOYS, BARYON REACTIONS, BARYONS, BETA DECAY RADIOISOTOPES, CARBON ADDITIONS, CHEMICAL ANALYSIS, DAYS LIVING RADIOISOTOPES, ELECTRON CAPTURE RADIOISOTOPES, ELEMENTARY PARTICLES, ELEMENTS, EVEN-ODD NUCLEI, FERMIONS, GE SEMICONDUCTOR DETECTORS, HADRON REACTIONS, HADRONS, INTERMEDIATE MASS NUCLEI, IRON ALLOYS, IRON BASE ALLOYS, ISOMERIC TRANSITION ISOTOPES, ISOTOPES, LI-DRIFTED DETECTORS, MEASURING INSTRUMENTS, NEUTRONS, NUCLEAR REACTIONS, NUCLEI, NUCLEON REACTIONS, NUCLEONS, RADIATION DETECTORS, RADIOISOTOPES, SCINTILLATION COUNTERS, SECONDS LIVING RADIOISOTOPES, SELENIUM ISOTOPES, SEMICONDUCTOR DETECTORS, SEMIMETALS, SPECTROSCOPY, STABLE ISOTOPES, TRANSITION ELEMENT ALLOYS
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