Table 4. Recoveries, intraday and interday precision (%RSD) of lufenuron in the QuEChERS extract without GCB

Compound Concentration (mg/kg) Recovery 1stday (%) Recovery 2ndday (%) RSD 1stday (%) RSD 2nd day (%)
Lufenuron 5 97 94 1.8 4.2
1 99 89 4.4 3.1
0.5 116 106 8.9 9.0