Research Article
Determination of Tetracycline and Fluoroquinolone Antibiotics at Trace Levels in Sludge and Soil
Figure 1
Recoveries obtained for (a) fluoroquinolones and (b) tetracyclines, with various compositions of PLE solvent (MeOH/ACN/0.2 M citric acid) and pH values.
(a) |
(b) |