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Purity and adulterants found in cocaine samples (perico).
| Component | Getsemaní | Zona Centro | Sector Bomba del Amparo | La Quinta | Líbano |
|---|---|---|---|---|---|
| Cocaine (%) | 63.5 ± 0.6a | 65.7 ± 0.7b | 67.5 ± 1.0c | 30.5 ± 0.8d | 8.0 ± 0.0e |
| Caffeine (%) | 10.1 ± 0.0a | Not detected | 6.0 ± 0.0b | 41.64 ± 0.9c | 40.5 ± 0.6c |
| Phenacetin (%) | 9.8 ± 0.0a | 17.2 ± 0.0b | 8.0 ± 0.0c | Not detected | Not detected |
| Levamisole (%) | 15.0 ± 0.0a | 2.0 ± 0.0b | 9.0 ± 0.0c | Not detected | Not detected |
