LODs and LOQs calculated from average S/N values acquired from a spiked water sample for both SPE–HPLC–DAD and SPE–fast HPLC methods
| Compound . | Spiking concn, ng/mL . | SPE–HPLC–DAD . | SPE–fast HPLC . | ||||
|---|---|---|---|---|---|---|---|
| S/N . | LOD . | LOQ . | S/N . | LOD . | LOQ . | ||
| CFP | 98.8 | 368.9 | 0.80 | 2.68 | 93.2 | 3.2 | 10.6 |
| CEF | 80.1 | 467.1 | 0.51 | 1.71 | 71.0 | 3.4 | 11.3 |
| AMX | 71.6 | 71.1 | 3.02 | 10.06 | 32.3 | 6.7 | 22.2 |
| CFZ | 76.1 | 79.6 | 2.87 | 9.56 | 57.8 | 4.0 | 13.2 |
| CDN | 84.0 | 1350.1 | 0.19 | 0.62 | 388.4 | 0.65 | 2.2 |
| CFX | 90.2 | 698.5 | 0.39 | 1.29 | 22.2 | 12.2 | 40.7 |
| LEV | 90.8 | 71.0 | 3.83 | 12.78 | 249.3 | 1.1 | 3.6 |
| CTX | 96.2 | 814.8 | 0.35 | 1.18 | 169.4 | 1.7 | 5.7 |
| CIP | 198.4 | 353.4 | 1.68 | 5.61 | 150.2 | 4.0 | 13.2 |
| Compound . | Spiking concn, ng/mL . | SPE–HPLC–DAD . | SPE–fast HPLC . | ||||
|---|---|---|---|---|---|---|---|
| S/N . | LOD . | LOQ . | S/N . | LOD . | LOQ . | ||
| CFP | 98.8 | 368.9 | 0.80 | 2.68 | 93.2 | 3.2 | 10.6 |
| CEF | 80.1 | 467.1 | 0.51 | 1.71 | 71.0 | 3.4 | 11.3 |
| AMX | 71.6 | 71.1 | 3.02 | 10.06 | 32.3 | 6.7 | 22.2 |
| CFZ | 76.1 | 79.6 | 2.87 | 9.56 | 57.8 | 4.0 | 13.2 |
| CDN | 84.0 | 1350.1 | 0.19 | 0.62 | 388.4 | 0.65 | 2.2 |
| CFX | 90.2 | 698.5 | 0.39 | 1.29 | 22.2 | 12.2 | 40.7 |
| LEV | 90.8 | 71.0 | 3.83 | 12.78 | 249.3 | 1.1 | 3.6 |
| CTX | 96.2 | 814.8 | 0.35 | 1.18 | 169.4 | 1.7 | 5.7 |
| CIP | 198.4 | 353.4 | 1.68 | 5.61 | 150.2 | 4.0 | 13.2 |
LODs and LOQs calculated from average S/N values acquired from a spiked water sample for both SPE–HPLC–DAD and SPE–fast HPLC methods
| Compound . | Spiking concn, ng/mL . | SPE–HPLC–DAD . | SPE–fast HPLC . | ||||
|---|---|---|---|---|---|---|---|
| S/N . | LOD . | LOQ . | S/N . | LOD . | LOQ . | ||
| CFP | 98.8 | 368.9 | 0.80 | 2.68 | 93.2 | 3.2 | 10.6 |
| CEF | 80.1 | 467.1 | 0.51 | 1.71 | 71.0 | 3.4 | 11.3 |
| AMX | 71.6 | 71.1 | 3.02 | 10.06 | 32.3 | 6.7 | 22.2 |
| CFZ | 76.1 | 79.6 | 2.87 | 9.56 | 57.8 | 4.0 | 13.2 |
| CDN | 84.0 | 1350.1 | 0.19 | 0.62 | 388.4 | 0.65 | 2.2 |
| CFX | 90.2 | 698.5 | 0.39 | 1.29 | 22.2 | 12.2 | 40.7 |
| LEV | 90.8 | 71.0 | 3.83 | 12.78 | 249.3 | 1.1 | 3.6 |
| CTX | 96.2 | 814.8 | 0.35 | 1.18 | 169.4 | 1.7 | 5.7 |
| CIP | 198.4 | 353.4 | 1.68 | 5.61 | 150.2 | 4.0 | 13.2 |
| Compound . | Spiking concn, ng/mL . | SPE–HPLC–DAD . | SPE–fast HPLC . | ||||
|---|---|---|---|---|---|---|---|
| S/N . | LOD . | LOQ . | S/N . | LOD . | LOQ . | ||
| CFP | 98.8 | 368.9 | 0.80 | 2.68 | 93.2 | 3.2 | 10.6 |
| CEF | 80.1 | 467.1 | 0.51 | 1.71 | 71.0 | 3.4 | 11.3 |
| AMX | 71.6 | 71.1 | 3.02 | 10.06 | 32.3 | 6.7 | 22.2 |
| CFZ | 76.1 | 79.6 | 2.87 | 9.56 | 57.8 | 4.0 | 13.2 |
| CDN | 84.0 | 1350.1 | 0.19 | 0.62 | 388.4 | 0.65 | 2.2 |
| CFX | 90.2 | 698.5 | 0.39 | 1.29 | 22.2 | 12.2 | 40.7 |
| LEV | 90.8 | 71.0 | 3.83 | 12.78 | 249.3 | 1.1 | 3.6 |
| CTX | 96.2 | 814.8 | 0.35 | 1.18 | 169.4 | 1.7 | 5.7 |
| CIP | 198.4 | 353.4 | 1.68 | 5.61 | 150.2 | 4.0 | 13.2 |
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