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Summary of residue data of OP pesticides detected on tea samples analysed in China Monitoring Program
| Number of detected pesticides in samples | Non-fermented tea | Semi-fermented tea | Fermented tea |
|---|---|---|---|
| Number of detected samples | Number of detected samples | Number of detected samples | |
| 0 | 1031 | 230 | 257 |
| 1 | 84 | 33 | 12 |
| 2 | 21 | 1 | 5 |
| 3 | 4 | 1 | 0 |
| 4 | 2 | 0 | 0 |
| ≥ 5 | 5 | 1 | 0 |
| Total of detected samples | 116 | 36 | 17 |
| Total of number of samples | 1147 | 266 | 274 |
