Table 6 Residue of PXD found in real samples of soil and wheat grains
Sample | Cardinal axis | Average residue found (μg) (±RSD) | ||
|---|---|---|---|---|
Method 1 | Method 2 | Present method | ||
Soil | North | 3.7 (0.4) | 3.3 (0.6) | 3.4 (1.0) |
South | 2.9 (0.3) | 2.9 (0.7) | 2.8 (0.7) | |
East | 2.7 (0.2) | 2.8 (0.2) | 2.5 (0.9) | |
West | 3.9 (0.2) | 3.6 (0.5) | 3.2 (0.4) | |
Wheat grains | North | 2.8 (0.5) | 2.3 (0.2) | 2.6 (0.4) |
South | 2.4 (0.7) | 1.3 (0.4) | 2.0 (0.6) | |
East | 1.5 (0.6) | 1.4 (0.2) | 1.6 (0.3) | |
West | 4.9 (0.6) | 4.5 (0.8) | 4.5 (0.7) | |