| |
Equation of calibration curve |
R2 |
LOD, mg/L |
LOQ,
mg/L |
| |
System I |
| PMT |
|
y=(0.1870 ± 0.0005)x+(0.300 ± 0.002) |
0.9998 |
2.93 |
9.76 |
| TD |
|
y=(0.0480 ± 0.0002)x-(0.1760 ± 0.0004) |
0.9990 |
2.34 |
7.82 |
| CPM |
|
y=(0.0980 ± 0.0004)x-(0.584 ± 0.001) |
0.9990 |
1.93 |
6.45 |
| |
System II |
| PMT |
|
y=(0.1080 ± 0.0005)x-(0.298 ± 0.001) |
0.9998 |
2.70 |
9.01 |
| TD |
|
y=(0.1600 ± 0.0007)x-(1.267 ± 0.001) |
0.9998 |
2.39 |
7.97 |
| CPM |
|
y=(0.1290 ± 0.0006)x+(0.925 ± 0.001) |
0.9998 |
2.67 |
8.90 |
| |
System III |
| PMT |
|
y=(0.1800 ± 0.00030)x-(1.048 ± 0.006) |
0.9975 |
3.00 |
9.99 |
| TD |
|
y=(0.1650 ± 0.0008)x-(1.277 ± 0.002) |
0.9998 |
2.69 |
8.98 |
| CPM |
|
y=(0.1570 ± 0.0008)x-(1.073 ± 0.002) |
0.9998 |
2.60 |
8.66 |
