Solution-based determination of trace elements in biogenic carbonates: comparison of two sample introduction systems for use in flow injection ICPMS analysis
Autor: | Magali Rompais, Ian M. Davies, Craig D. Robinson, Sandhya Devalla |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Journal of Analytical Atomic Spectrometry. 24:939 |
ISSN: | 1364-5544 0267-9477 |
Popis: | The elemental composition of fish ear stones (otoliths) is used to inform upon environmental conditions, fish migrations, population structure, and nursery areas. We compared two nebuliser/spray chamber configurations for determining concentrations of Mg, Ca, Mn, Cu, Zn Rb, Sr, Ba, La and Pb in acidic otolith digests using flow injection ICPMS with: (1) cross-flow nebuliser/Scott spray chamber and (2) microconcentric nebuliser/Peltier-cooled cyclonic spray chamber. For most elements, both configurations had acceptable accuracy (within certified or indicative ranges) and precision ( |
Databáze: | OpenAIRE |
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