Recent advances in measurement of Pb isotopes in polar ice and snow at sub-picogram per gram concentrations using thermal ionisation mass spectrometry

Techniques for Pb measurements have reached the stage where Antarctic ice with sub-picogram per gram concentrations can be reliably analysed for isotopic composition. Here, particular attention has been given to measuring the quantity of Pb added during the decontamination and sample storage stages...

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Bibliographic Details
Main Authors: Vallelonga, Paul, Van de Velde, Katja, Candelone, Jean, Ly, Chi, Rosman, Kevin, Boutron, C.
Format: Journal Article
Published: Elsevier BV 2002
Online Access:http://hdl.handle.net/20.500.11937/26200