Table 6 Determined CVs of non-internal standard and internal standard LA-ICP-MS methods.
I195Pt/cps | I105Pd/cps | I109Ag/cps | I195Pt /I109 Ag | I105Pd /I109 Ag | |
|---|---|---|---|---|---|
1 | 4.43 × 103 | 3.52 × 103 | 5.82 × 108 | 7.61 × 10–6 | 6.04 × 10–6 |
2 | 4.77 × 103 | 3.92 × 103 | 6.46 × 108 | 7.38 × 10–6 | 6.07 × 10–6 |
3 | 4.65 × 103 | 3.74 × 103 | 6.16 × 108 | 7.55 × 10–6 | 6.07 × 10–6 |
4 | 4.26 × 103 | 3.56 × 103 | 5.82 × 108 | 7.31 × 10–6 | 6.12 × 10–6 |
5 | 4.29 × 103 | 3.59 × 103 | 5.73 × 108 | 7.48 × 10–6 | 6.26 × 10–6 |
6 | 4.59 × 103 | 3.47 × 103 | 5.82 × 108 | 7.88 × 10–6 | 5.96 × 10–6 |
7 | 4.22 × 103 | 3.53 × 103 | 5.87 × 108 | 7.20 × 10–6 | 6.01 × 10–6 |
8 | 4.29 × 103 | 3.46 × 103 | 5.74 × 108 | 7.47 × 10–6 | 6.04 × 10–6 |
9 | 4.90 × 103 | 3.96 × 103 | 6.17 × 108 | 7.94 × 10–6 | 6.41 × 10–6 |
10 | 3.91 × 103 | 3.31 × 103 | 5.65 × 108 | 6.92 × 10–6 | 5.86 × 10–6 |
Average | 4.43 × 103 | 3.61 × 103 | 5.93 × 108 | 7.47 × 10–6 | 6.08 × 10–6 |
CVs/% | 6.68 | 5.71 | 4.29 | 4.05 | 2.54 |
