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An Assessment of Laboratory Contamination at the Isotrace Radiocarbon Facility

Bibliographic Data

ID9245344
AuthorsD M Gurfinkel
Year1987
Volume29
Issue3
Pages335-346
Publication date1987-01-01
Open AccessYes
TypeARTICLE
VenueRadiocarbon (JOURNAL)
Journal identifiersISSN: 0033-8222 • E-ISSN: 1945-5755
PublisherCambridge University Press (CUP) (PUBLISHER)
DOI10.1017/s0033822200043745
OpenAlexW2499512491
LanguageEN
Citations received3
References cited6

An assessment of the contamination contribution of various sample preparation procedures used at the Isotrace Radiocarbon Facility, University of Toronto, is described. Samples of geologic material, millions of years old, or samples derived therefrom, were tested because these would presumably contain only dead carbon. Results showed, however, that 14 C contamination could be detected in several samples, complicating the contamination assessment. Best estimates of the contamination contribution from sample preparation were reported as: cracking: 14 C derived from two sources: sample preparation and the sample itself

Archaeology · Carbon fibers · Chromatography · Contamination · Geography · Radioactive contamination · Radiocarbon dating · Sample Preparation · Chemistry · Environmental Science · Graphite, nuclear technology, radiation studies · Materials Science · Nuclear and radioactivity studies · Nuclear Physics and Applications · Environmental Chemistry

  • Reduction in Backgrounds of Microsamples for AMS 14 C Dating

    Open Access•D L Kirner, R E Taylor et al.•Radiocarbon•1995

  • Study of the 14 C-Contamination Potential of C-Impurities in CuO and Fe

    Open Access•Kurt Vandeputte, Luc Moëns et al.•Radiocarbon•1997

  • A Batch Preparation Method for Graphite Targets With Low Background for AMS 14 C Measurements

    Open Access•Hiroyuki Kitagawa, Toshiyuki Masuzawa et al.•Radiocarbon•1993

  • Progress at the Isotrace Radiocarbon Facility

    Open Access•Roelf P Beukens, Debbie M Gurfinkel et al.•Radiocarbon•1986

  • Memory Effects in the Production of Benzene for Radiocarbon Dating

    Open Access•C J Radnell, A B Muller•Radiocarbon•1980

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    J A Lowdon, R Wilmeth et al.•Radiocarbon•1969

  • Geological Survey of Canada Radiocarbon Dates XI

    Open Access•J A Lowdon, I M Robertson et al.•Radiocarbon•1971

Citations per year0.09
Citation span1993 - 1997 (5)
Highly citedNo

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