Table 2.
The results for electrochemical detection of carbendazim in cucumbers (N = 5)
| Samples | Added (pM) | The proposed method | HPLC-MS method | ||
|---|---|---|---|---|---|
| Detected (pM) | Recovery (%) | RSD (%) | Detected (pM) | ||
| Cucumbers 1# |
0.0 0.5 |
0.14 ± 0.03 0.62 ± 0.05 |
96 |
2.6 2.2 |
0.17 ± 0.30 |
| Cucumbers 2# |
0.0 0.5 |
1.7 ± 0.11 2.2 ± 0.10 |
100 |
1.9 2.7 |
1.5 ± 0.18 |
| Cucumbers 3# |
0.0 0.5 |
Not found 0.49 ± 0.07 |
98 |
3.4 2.8 |
Not found |
| Cucumbers 4# |
0.0 0.5 |
0.29 ± 0.06 0.81 ± 0.08 |
104 |
3.6 2.4 |
0.30 ± 0.03 |