Table 1.
Sample Types | Spike Level (µg/kg) |
Means ± SD (µg/kg) |
Recovery (%) |
---|---|---|---|
within assay (n = 3) a | |||
Corn | 50 | 41.2 ± 5.1 | 82.4 |
10 | 8.7 ± 0.7 | 87.0 | |
2 | 1.8 ± 0.2 | 90.0 | |
Rice | 50 | 44.3 ± 5.6 | 88.6 |
10 | 10.2 ± 0.4 | 102.0 | |
2 | 2.1 ± 0.3 | 105.0 | |
Wheat | 50 | 40.9 ± 4.9 | 81.8 |
10 | 9.7 ± 1.0 | 97.0 | |
2 | 1.9 ± 0.4 | 95.0 | |
between assay (n = 5) b | |||
Corn | 50 | 46.5 ± 6.7 | 93.0 |
10 | 8.8 ± 0.7 | 88.0 | |
2 | 1.8 ± 0.2 | 90.0 |
a Each assay was carried out in three replicates on the same day. b The assays were carried out on five different days.