Table 7 Piperonyl butoxide content in LNs before and after washing, and after hut trial
Treatment | AI content (g/kg) before washing | AI content (g/kg) after 10 washes | AI content (g/kg) after 20 washes | AI retention (%) | AI content (g/kg) after hut trial | Compliance with target dose | AI within-net variation (RSD) |
|---|---|---|---|---|---|---|---|
Unwashed DawaPlus 3.0 roof | 7.9 | – | – | – | 6.4 | No | – |
DawaPlus 3.0 roof washed 20 times | 8.1 | 6.2 | 5.2 | 64% | 4.7 | No | – |
Unwashed DawaPlus 4.0 | 9.7 | – | – | – | 9.3 | Yes | 13% |
DawaPlus 4.0 washed 20 times | 9.9 | 7.3 | 6.0 | 61% | 5.9 | Yes | 12% |
Untreated polyester net | <0.1 | – | – | – | <0.1 |