Table 2 Collagen quality indicators, stable isotopes and conventional radiocarbon ages.

From: Multidisciplinary identification of human skeletal remains from the karst abyss in Demänovská Valley (19th–20th century calCE, Slovakia)

Sample code and description

Labcode

Coll. yield

(%)

C: N

C

(%)

N

(%)

δIRMS 13 C (o/oo)

δIRMS15N

(o/oo)

Conv. 14C age (BP) and fraction modern carbon

DEDO_47_1

root of tooth 47

Beta-745471

NA

3.0

40.91

15.96

-19.72 ± 0.30

12.13 ± 0.40

130 ± 30

0.9839 ± 0.0037

DEDO_RIB_2

rib

Beta-745472

NA

2.9

41.12

16.48

-20.15 ± 0.30

11.55 ± 0.40

120 ± 30

0.9852 ± 0.0037