Table 4 Robustness for 200 ng mL-1 of BRX (n = 3)
Parameter | Recovery͙͙* (%) | Standard deviation | RSD (%) | |
|---|---|---|---|---|
Flow rate | 0.4 | 101.51 | 1.67 | 1.65 |
0.6 | 98.79 | 0.62 | 0.63 | |
Percentage of acetonitrile (%) | 48 | 99.89 | 0.40 | 0.40 |
52 | 100.24 | 1.11 | 1.11 | |
pH | 3.9 | 101.29 | 0.80 | 0.79 |
4.1 | 100.27 | 0.87 | 0.87 | |
λ excitation (nm) | 324 | 98.52 | 0.16 | 0.17 |
328 | 99.11 | 0.79 | 0.80 | |
λ emission (nm) | 362 | 98.66 | 0.30 | 0.31 |
366 | 100.22 | 0.52 | 0.52 |