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Analytical performance data of the proposed method for extraction and determination of GEF from water and plasma samples.
| Matrix | LOD (ng/mL) | LOQ (ng/mL) | %RSD | %Error | Extraction Percentage (%) | Linear Range (ng/mL) | R2 | |
|---|---|---|---|---|---|---|---|---|
| Intra-Day | Inter-Day | |||||||
| Water | 4.6 | 15.0 | 0.8 | 0.9 | 0.55 | 94.0 | 15–300 | 0.9999 |
| Human plasma | 25.5 | 80.0 | 1.3 | 1.7 | 0.60 | 87.1 | 80–600 | 0.9997 |
