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Quantitation by paper spray MS.
| Analyte/sample | LOQ (ng/ml) | Linear range (ng/ml) | RSD (%) | Ref. |
|---|---|---|---|---|
| Imatinib/blood | 10 | 10-4000 | <5 | [45] |
| Sitamaquine/blood | 5 | 5-1000 | <10 | [9] |
| Amitriptyline/blood | 0.9 | 0.9-443 | <10 | [9] |
| Hydralazine/tissue | 16 | 16-2000 | <20 | [17] |
| Cocaine/blood | 0.5 | 0.5-1000 | <12 | [44] |
| Benzoylecgonine/blood | 1 | 1-800 | <12 | [44] |
| Methamphetamine/blood | 5 | 5-500 | <12 | [44] |
| Nicotine/blood | 1 | 1-100 | <15 | [46] |
| Cotinine/blood | 3 | 3-200 | <15 | [46] |
