Table 2 Reproducibility test of Δ14C measurements.

From: Authentication of Chinese vintage liquors using bomb-pulse 14C

Lab code

Sample code

Δ14C (‰)

Uncertainty

XA11931

BJ-1

121.1

2.7

XA11932

123.8

2.9

XA11925

BJ-2

69.5

2.8

XA11926

70.2

3.6

XA12680

BJ-3

71.4

2.9

XA11938

69.0

2.7

XA11930

BJ-4

101.7

2.7

XA11927

101.7

2.8

XA14587

BJ-5

252.5

4.4

XA14584

252.8

4.4