Research Article
Determination of Pharmaceutical Residues by UPLC-MS/MS Method: Validation and Application on Surface Water and Hospital Wastewater
Table 3
Matrix effect (ME), extraction recovery (RE), and overall recoveries (R) of target compounds.
| No. | Analytes | ME ± SD (%) | RE ± SD (%) | R ± SD (%) | (n = 5) | (n = 5) | (n = 5) | Surface water | Wastewater | Surface water | Wastewater | Surface water | Wastewater |
| 1 | PARA | 88 ± 8 | 81 ± 20 | 63 ± 19 | 69 ± 20 | 55 ± 12 | 56 ± 30 | 2 | TRIM | 83 ± 9 | 88 ± 12 | 91 ± 10 | 95 ± 15 | 75 ± 4 | 84 ± 18 | 3 | OFLO | 125 ± 20 | 115 ± 10 | 88 ± 15 | 80 ± 10 | 109 ± 19 | 92 ± 11 | 4 | CIPRO | 121 ± 40 | 101 ± 26 | 71 ± 8 | 72 ± 15 | 85 ± 18 | 73 ± 22 | 5 | SULFA | 99 ± 8 | 101 ± 6 | 90 ± 10 | 99 ± 7 | 89 ± 3 | 100 ± 4 | 6 | CARBA | 98 ± 8 | 90 ± 15 | 110 ± 14 | 102 ± 10 | 107 ± 11 | 92 ± 15 | 7 | KETO | 116 ± 8 | 120 ± 22 | 88 ± 8 | 96 ± 21 | 102 ± 12 | 115 ± 30 |
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