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The determination of actinium and radium by the copper-spark spectrographic method

โœ Scribed by F.T. Birks


Publisher
Elsevier Science
Year
1960
Weight
473 KB
Volume
16
Category
Article
ISSN
0371-1951

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## Abstract The use of iron as the variable internal standard for the determination of trace elements in the cathode layer are, when the iron varies from two to one hundred per cent of ferric oxide, is discussed. Davidson and Mitchell's method, which requires one trace element working curve of fixe