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Determination of os...
Determination of osmium by laser-induced fluorescence in a graphite furnace in combination with an intensified charge coupled device
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- Treshchev, S.Y. (författare)
- Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, Moscow, Russian Federation
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- Chekalin, N.V. (författare)
- Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, Moscow, Russian Federation
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- Tyutyunnik, O.A. (författare)
- Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, Moscow, Russian Federation
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visa fler...
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- Franke, A. (författare)
- Umeå universitet,Institutionen för fysik
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- Axner, Ove (författare)
- Umeå universitet,Institutionen för fysik
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visa färre...
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(creator_code:org_t)
- Pleiades Publishing, 1999
- 1999
- Engelska.
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Ingår i: Journal of Analytical Chemistry. - : Pleiades Publishing. - 1061-9348 .- 1608-3199. ; 54:3, s. 279-282
- Relaterad länk:
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https://urn.kb.se/re...
Abstract
Ämnesord
Stäng
- Laser-induced fluorescence in a graphite furnace with an intensified diode array is used for determining ultratrace osmium. Fluorescence spectra of osmium were investigated in a wide spectral range for five excitation transitions from the ground state. The optimum wavelengths of excitation and fluorescence were selected; the limit of detection of osmium in aqueous solutions is 50 pg.
Ämnesord
- NATURVETENSKAP -- Fysik -- Atom- och molekylfysik och optik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Atom and Molecular Physics and Optics (hsv//eng)
Nyckelord
- atomic-absorption spectrometry
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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