Table 4.
Quantitative results of the inner packaging wipes. Uncertainties represent the uncertainty in the measurement. [19] The values reported here assume that the residue was equally distributed across the wipe and the collection efficiency of the meta-aramid wipe was approximately 33%.
| Drug | Average Amount Recovered (μg) | Median Amount Recovered (μg) | Minimum Amount Recovered (μg) | Maximum Amount Recovered (μg) | Number of Samples |
|---|---|---|---|---|---|
| Cocaine | 6.45 (±0.74) | 1.92 (±0.22) | 0.03 (±0.003) | 46.62 (±5.31) | 37 |
| Cyclopropyl Fentanyl | 0.69 (±0.08) | - | - | - | 1 |
| Fentanyl | 5.90 (±0.70) | 2.64 (±0.31) | 0.09 (±0.01) | 34.92 (±4.16) | 43 |
| Furanyl Fentanyl | 7.32 (±0.90) | - | - | - | 1 |
| Heroin | 197.02 (±13.99) | 39.39 (±2.80) | 1.02 (±0.07) | 2430.00 (±172.53) | 42 |
| Ketamine | 11.28 (±1.35) | 8.93 (±1.07) | 0.15 (±0.02) | 36.75 (±4.41) | 8 |
| Levamisole | 4.32 (±0.43) | 3.00 (±0.30) | 2.34 (±0.23) | 9.75 (±0.98) | 5 |
| MDMA | 22.03 (±2.51) | 11.70 (±1.33) | 0.33 (±0.04) | 106.80 (±12.18) | 10 |
| Methamphetamine | 20.57 (±2.80) | 14.01 (±1.91) | 0.15 (±0.02) | 54.09 (±7.36) | 4 |
| THC | 6.87 (±0.69) | - | - | - | 1 |
| U-47700 | 1.05 (±0.07) | 1.05 (±0.07) | 0.81 (±0.06) | 1.29 (±0.09) | 2 |