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Determination of Selenium in Twenty Geological Reference Materials by Neutron Activation And Inorganic Ion Exchange

โœ Scribed by E. S. GLADNEY; D. KNAB

Book ID
111417280
Publisher
John Wiley and Sons
Year
1981
Tongue
English
Weight
223 KB
Volume
5
Category
Article
ISSN
1639-4488

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## Ion exchange on alumina cohunns was used to determine As, Sb, W and MO in silicate rock samples. This procedure requires hour-long epithermal neutron irradiations, rapid ion exchange after the rocks have been brought into solution with sodium hydroxide, sodium peroxide fusion and short gamma-ra