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Intercomparison: Radiocarbon Dating

Results of Radiocarbon analyses of IAEA and FIRI samples

IAEA standard sample set for C-14 intercomparison (C1-C6)

Radiocarbon Intercomparison

Results for IAEA - C1, C2, C3, C4, C5, C6

IAEA (AQCS-1996/1997 p.11 (pmC))

INTERCOMPARISON of our results to IAEA (AQCS-1996/1997 p.11)

ID Name Material Mass (g) C-14 dC-14 dC-13 ddC13
1 IAEA-1 marble 50 0 0,02 2,42 0,33
2 IAEA-2 travertite 50 41,14 0,03 -8,45 0,31
3 IAEA-3 cellulose 50 129,4 0,06 -24,9 0,49
4 IAEA-4 wood 50 0,44 -24,0 0,62
5 IAEA-5 wood 50 23,05 0,02 -25,5 0,72
6 IAEA-6 cucrose 50 150,6 0,11 -10,8 0,47

Our results
IAEA ID Material Our data IAEA data dC-14 d
IAEA-C6 C6 sucrose 150,57 150,61 0,11 -0,03%
IAEA-C6 C6(2) sucrose 151,39 150,61 0,11 0,52%
IAEA-C6 C6(3) sucrose 151,69 150,61 0,11 0,72%
IAEA-C3 C3(1) cellulose 130,85 129,41 0,06 1,12%
IAEA-C3 C3(2) cellulose 131,16 129,41 0,06 1,35%
IAEA-C5 C5(1) wood 23,10 23,05 0,02 0,21%
IAEA-C5 C5(2) wood 23,05 23,05 0,02 0,01%
IAEA-C5 C5(1) wood 23,29 23,05 0,02 1,06%
IAEA-C5 C5(2) wood 22,94 23,05 0,02 -0,49%
IAEA-C4 C4(2) wood 0,49 0,44   12,1%
IAEA-C4 C4(2) wood 0,31 0,44   -29,9%

Results of Radiocarbon Intercomparison - FIRI

Laboratory code # 42



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