Table 9 System suitability for precision
Parameter → | Element | LOD LOQ optimi sation | LOD LOQ Precision | Linearity, specificity and method precision | Accuracy | Intermediate precision |
|---|---|---|---|---|---|---|
RSD for six replicates for 1.0 J | V | 0.81 | 1.85 | 2.01 | 0.39 | 0.65 |
Co | 0.95 | 1.80 | 2.09 | 0.35 | 0.76 | |
Ni | 1.06 | 1.63 | 2.25 | 0.31 | 0.75 | |
As | 1.03 | 1.96 | 2.59 | 0.59 | 1.28 | |
Cd | 3.08 | 1.43 | 1.62 | 1.17 | 1.50 | |
Hg | 1.31 | 2.23 | 2.07 | 0.25 | 0.23 | |
Pb | 0.57 | 1.95 | 1.73 | 0.37 | 0.83 |