Affiliation:
1. Comisión Nacional de Energía Atómica, Buenos-Aires, Argentina
Abstract
Summary
Good and bad samples of this stamp, whose price changes considerably with the colour variation, were activated in a neutron flux and the resulting activity analyzed. One day after a short irradiation the main activity is due to copper. The copper content is related to the quality of the colour and this permits an evaluation of this stamp by activation analysis.
Subject
Physical and Theoretical Chemistry
Cited by
1 articles.
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