AMS Radiocarbon Dating Lab 

14C dating of FIRI  samples (14C ages BP/Percent Modern Carbon pmC)

FIRI Sample

Material

Mean

AMS

ETH

AB (pmC)

KAURI Wood

0.33(0.01)

 

0.17 (0.007)

0.33(0.062/-0.052)

0.09(0.043/-0.029)

C

CARBONATE

18173 (11)

18183 (13)

18257 (84)

DF

DENDRO Wood

4508 (3)

4519 (4)

4457 (19)

E

HUMIC ACID

11778 (7)

11805 (9)

11797 (39)

GJ (pmC)

BARLEY MASH

110.69 (0.09)

110.52 (0.05)

110.9 (0.22)

H

DENDROWood

2232 (5)

2238 (6)

2247 (24)

I

CELLULOSE

4485 (5)

4483 (7)

4452 (27)