The Sixth International Radiocarbon Intercomparison (SIRI) exercise has taken place during late 2013 and 2014. 13 samples were distributed for AMS (Accelerator Mass Spectrometry) and 5 for radiometric laboratories, including one sample exclusively for radiometric laboratories. Being the first opportunity for our laboratory to participate actively in an intercomparison exercise, we have prepared and measured the samples in the two existing AMS dedicated facilities at the Centro Nacional de Aceleradores (CNA): SARA (Spanish Accelerator for Radionuclide Analysis), a 1 MV multielemental AMS system from HVEE, and Micadas, a 200 kV radiocarbon dating system designed by ETH. Results are presented for the two systems, together with a description of both the sample preparation and measurement procedures. (C) 2015 Elsevier B.V. All rights reserved.
机构:
Univ Oxford, Archaeol & Hist Art Res Lab, Oxford Radiocarbon Accelerator Unit, Oxford OX1 3QY, EnglandUniv Oxford, Archaeol & Hist Art Res Lab, Oxford Radiocarbon Accelerator Unit, Oxford OX1 3QY, England
Ramsey, Christopher Bronk
Higham, Thomas
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机构:
Univ Oxford, Archaeol & Hist Art Res Lab, Oxford Radiocarbon Accelerator Unit, Oxford OX1 3QY, EnglandUniv Oxford, Archaeol & Hist Art Res Lab, Oxford Radiocarbon Accelerator Unit, Oxford OX1 3QY, England
机构:
Univ Oxford, Archaeol & Hist Art Res Lab, Oxford Radiocarbon Accelerator Unit, Oxford OX1 3QY, EnglandUniv Oxford, Archaeol & Hist Art Res Lab, Oxford Radiocarbon Accelerator Unit, Oxford OX1 3QY, England
Ramsey, Christopher Bronk
Higham, Thomas
论文数: 0引用数: 0
h-index: 0
机构:
Univ Oxford, Archaeol & Hist Art Res Lab, Oxford Radiocarbon Accelerator Unit, Oxford OX1 3QY, EnglandUniv Oxford, Archaeol & Hist Art Res Lab, Oxford Radiocarbon Accelerator Unit, Oxford OX1 3QY, England