Table 1 The levels of variables used in the optimization process
Variable | Range |
|---|---|
Type of extractant | 1-octanol, 1-decanol, 1-undecanol, 1-dodecanol |
Volume of extractant | 30–150 µL |
Type of disperser | methanol, acetonitrile, glycerol, propylene glycol |
Volume of disperser | 100–500 µL |
Sample pH | 2 –8 |