Trapping box - dedicated for the 15N/14N
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J. Oesselmann; Dr.W. Brand
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Article
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1988
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Elsevier Science
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In recent years the so-called elemental analyzers, which are used for the determination of the elementary composition of samples regarding C, H, N and O, have reached a high technical maturity. The operating principle of such an analyzer is to burn a sample containing N, C, 0 or H completely to C02,