Table 4 Concentrations of investigated metals in the reference materials (mg/kg dry weight).

From: Assessment of potentially toxic elements in agricultural and urban soils of lesser Poland using ICP-MS and uncertainty estimation

Metal

Sandy Loam Soil CRM (VHG-DS1-100G)

Matrix Reference MaterialEnviroMATContaminatedSoil (SS-1)

Cr

1.0–10.7

103

Co

–

12.9

Ni

0.9–12.6

59.2

Cu

216–4790

403

Zn

17–546

1114

As

2.5–24.8

20.7

Mo

–

6.8

Cd

0.09–1.2

3.2

Sn

–

340

Ba

9–586

464

Pb

–

764

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