Abstract
In this paper, we present the first data from an alternative extraction method for atmospheric 14CO2 analysis, based on the direct trapping of whole air samples onto a molecular sieve zeolite (13X) trap, incorporated into a commercially available automated graphitization system. Results are presented for both inter-laboratory comparison samples and an in-house reference standard. The in-house reference was used to calculate the standard deviation of measurements (2.0‰). This newly developed method will facilitate faster sample processing and therefore lower cost per analysis, critical for scaling up such studies.
Original language | English |
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Title of host publication | Radiocarbon 2018 Conference Proceedings Trondheim, Norway, June 17–22, 2018 Part 2 of 2 |
Publisher | Cambridge University Press |
Pages | 1867-1877 |
Number of pages | 11 |
DOIs | |
Publication status | Published - 28 Nov 2019 |
Event | 23rd International Radiocarbon Conference - Scandic Lerkendal, Trondheim, Norway Duration: 17 Jun 2018 → 22 Jun 2018 https://www.ntnu.edu/web/radiocarbon-2018/home |
Publication series
Name | Radiocarbon |
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Publisher | Cambridge University Press |
Number | 6 |
Volume | 61 |
ISSN (Print) | 0033-8222 |
ISSN (Electronic) | 1945-5755 |
Conference
Conference | 23rd International Radiocarbon Conference |
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Abbreviated title | Radiocarbon 2018 |
Country/Territory | Norway |
City | Trondheim |
Period | 17/06/18 → 22/06/18 |
Internet address |
Bibliographical note
Publisher Copyright:© 2019 by the Arizona Board of Regents on behalf of the University of Arizona.
Keywords
- atmospheric 14CO2 measurements
- CO2 fossil fuel emissions
- sample pretreatment
- zeolite