Table 4 Robustness results for the developed method
Parameters | The small variationsa | % RSD |
|---|---|---|
Reaction time (3 min ± 30 sec) | 2.5 min | 0.93 |
3 min | 0.84 | |
3.5 min | 0.88 | |
pH (4.00 ± 0.20) | 3.80 | 1.06 |
4.00 | 1.03 | |
4.20 | 0.97 | |
Concentration of quantum dot (6.00 ± 0.20 µg/mL) | 5.80 µg/mL | 0.99 |
6.00 µg/mL | 0.94 | |
6.20 µg/mL | 0.91 |