Table 3 Recovery and precision of the developed method for 12 antibiotics
Class compound | Concentration (mg L−1) | River water | Soil | ||
|---|---|---|---|---|---|
Recovery (%) | RSD (%) | recovery (%) | RSD (%) | ||
Penicillins | |||||
Amoxicillin | 0.1 1.0 | 15.3 12.1 | 3.7 2.3 | 32.5 13.9 | 6.4 8.7 |
Ampicillin | 0.1 1.0 | 97.7 82.1 | 10.9 1.7 | 72.5 62.4 | 2.6 9.3 |
Penicillin G | 0.1 1.0 | 91.7 101.6 | 12.2 0.9 | 79.8 78.9 | 10.5 9.1 |
Tetracyclines | |||||
Chlortetracycline | 0.1 1.0 | 74.6 87.4 | 5.1 2.7 | 72.9 90.0 | 9.9 1.6 |
Oxytetracycline | 0.1 1.0 | 82.9 92.2 | 2.8 6.6 | 86.4 110.0 | 7.2 12.7 |
Tetracycline | 0.1 1.0 | 114.5 113.0 | 0.7 2.1 | 99.9 111.6 | 4.0 2.9 |
Macrolides | |||||
Spiramycin | 0.1 1.0 | 36.8 59.1 | 5.5 6.7 | 50.9 57.5 | 1.0 2.4 |
Tylosin | 0.1 1.0 | 103.2 115.8 | 5.8 3.9 | 96.6 99.5 | 5.4 2.2 |
Sulfonamides | |||||
Sulfadiazine | 0.1 1.0 | 112.8 85.8 | 7.7 11.6 | 79.0 77.2 | 9.5 9.9 |
Sulfamethazine | 0.1 1.0 | 80.7 112.4 | 3.1 5.0 | 77.4 74.3 | 8.1 11.1 |
Sulfamethoxazole | 0.1 1.0 | 93.0 102.1 | 6.1 2.0 | 62.8 88.7 | 7.8 5.5 |
Sulfathiazole | 0.1 1.0 | 61.9 63.3 | 4.7 1.3 | 60.4 65.9 | 7.5 7.0 |