Table 2 Method validation parameters
From: Efficacy of some washing solutions for removal of pesticide residues in lettuce
Analyte | Linear regression equation | LOD (µg kg−1) | LOQ (µg kg−1) | R2 | Repeatibility (n = 10) | Reproducibility (n = 10) | U’. % | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10 µg kg−1 | 50 µg kg−1 | 10 µg kg−1 | 50 µg kg−1 | ||||||||||
Recovery (%) | RSD (%) | Recovery (%) | RSD (%) | Recovery (%) | RSD (%) | Recovery (%) | RSD (%) | ||||||
Sulfoxaflor | Y = (34962.2)X + (− 23619.5) | 1.49 | 4.96 | 0.998 | 104.10 | 8.35 | 101.52 | 4.14 | 106.27 | 5.76 | 106.79 | 3.70 | 17.97 |
Boscalid | Y = (144108)X + (1.06333e + 008) | 2.15 | 7.17 | 0.990 | 90.43 | 3.29 | 109.56 | 3.68 | 75.99 | 17.37 | 119.91 | 3.87 | 48.50 |
Fluopicolide | Y = (102904)X + (− 125512) | 1.07 | 3.55 | 0.999 | 81.23 | 3.10 | 105.22 | 3.06 | 80.33 | 7.90 | 113.12 | 3.56 | 33.79 |
Fluopyram | Y = (309627)X + (460338) | 1.64 | 5.47 | 0.998 | 90.34 | 3.80 | 106.31 | 2.61 | 98.96 | 3.01 | 114.00 | 3.17 | 19.93 |
Pyrimethanil | Y = (102797)X + (− 124541) | 1.96 | 6.54 | 0.998 | 110.07 | 10.86 | 103.46 | 4.01 | 113.77 | 6.34 | 108.64 | 3.50 | 25.35 |
Pyraclostrobin | Y = (112831)X + (2.75553e + 007) | 1.94 | 6.48 | 0.999 | 119.26 | 4.93 | 118.46 | 4.03 | 110.09 | 9.68 | 117.14 | 5.90 | 39.23 |
Deltamethrin | Y = (7050.47)X + (− 4870.01) | 2.54 | 8.45 | 0.999 | 98.25 | 12.23 | 94.56 | 6.15 | 115.04 | 11.88 | 116.04 | 7.81 | 35.04 |