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. 2017 Oct 19;2017:2458293. doi: 10.1155/2017/2458293

Table 1.

Detection limit of ICP-MS and analytical results of standard reference material (cod, DORM-4).

Metal Detection limit (ng/L) Measured value (mg/kg) Standard value (mg/kg) Recovery (%)
Cu 3.20 16.6 15.9 ± 0.9 104
Pb 1.20 2.60 2.4 ± 0.3 108
Zn 2.33 56.9 52.2 ± 3.2 109
Cd 1.20 32.3 30.5 ± 1.6 106
Cr 12.0 5.67 5.2 ± 0.7 109
Mn 33.2 256 279 ± 14 92
Ni 3.20 1.55 1.4 ± 0.2 114
Fe 731 363 341 ± 27 106