Element
Trial #1
Trial #2
Trial #3
Mean
SD
SD %
V
10.01
9.36
9.82
9.73
0.33
3.43
Cr
9.51
10.04
10.07
9.87
0.32
3.19
Co
10.54
9.82
10.12
10.16
0.36
3.56
Ni
10.08
9.46
9.56
9.7
0.33
3.43
As
9.82
10.21
9.74
9.92
0.25
2.53
Se
9.78
9.59
9.61
9.66
0.1
1.08
Cd
9.51
10.06
10.09
9.89
0.33
3.3
U
10.08
9.65
10.12
9.95
0.26
2.62
Table 1:
Repeatability test of the ICP-MS for various elements (μg/L) in an aqueous standard showing the mean, standard deviation (SD) and relative standard deviation (SD%).
