Table 1 LA–MC–ICPMS data of IS42 (deciduous human tooth) enamel.

From: Suspected limited mobility of a Middle Pleistocene woman from Southern Italy: strontium isotopes of a human deciduous tooth

Sample

87 Sr/ 86 Sr

Sr (ppm)

IS42a

0.70896

70

IS42b

0.70925

83

IS42c

0.70936

90

IS42d

0.70925

97

IS42e

0.70887

92

Average ± 2σ

0.70914 ± 0.00038

87 ± 20

  1. All 87Sr/86Sr 2SE (in-run error) are ≈ 0.00010. Sr concentration was estimated through linear interpolation from known standard materials during the analytical session.