Research Article
Development of Micellar HPLC-UV Method for Determination of Pharmaceuticals in Water Samples
Table 1
Factorial experiment 23 to optimize the separation of the analytes.
| | Experiment | [Ethanol], % (m/v) | [SDS], % (m/v) | [Phosphate], mmol·L−1 |
| | 1 | 12 | 2.5 | 20 | | 2 | 15 | 2.5 | 20 | | 3 | 12 | 3.0 | 20 | | 4 | 15 | 3.0 | 20 | | 5 | 12 | 2.5 | 30 | | 6 | 15 | 2.5 | 30 | | 7 | 12 | 3.0 | 30 | | 8 | 15 | 3.0 | 30 |
|
|
