Table 6. Active ingredient and synergist contents of each net sample before and after the experimental hut trial.
| Net type | Chemical | Target concentration | Mean concentration | Loss of active ingredient (%) | |||
|---|---|---|---|---|---|---|---|
| Mean | Range | 0 wash | 20 washes | 20 washes after hut trial | |||
| PermaNet®3.0 | Deltamethrin (roof) | 4g/kg | 3.0–5.0 | 3.53 | 2.98 | 2.90 | 17.8 |
| PBO (roof) | 25g/kg | 19.75–31.25 | 23.4 | 15.3 | 13.1 | 44 | |
| Deltamethrin (side) | 2.8g/kg | 2.1–3.5 | 2.57 | 0.83 | 0.96 | 62.6 | |
| Olyset® Plus | Permethrin | 20g/kg | 17.0–23.0 | 19.8 | 14.0 | 15.1 | 23.7 |
| PBO | 10g/kg | 7.0–13 | 7.67 | 2.5 | 3.33 | 56.6 | |
| Yorkool® | Deltamethrin | 1.8g/kg | 1.35–2.25 | 1.79 | 0.59 | 0.67 | 62.6 |