Food × analyte
Penthiopyrad on onions
2017–2024 · 3 tested years
1,593samples tested
for this analyte
for this analyte
35samples with
a detection
a detection
2.2%of analyte-tested samples
Testing detected Penthiopyrad in 35 of 1,593 onions samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 3,819 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
3 tested years between 2017 and 2024. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2017 | 708 | 11 | 1.6% |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | Not tested | — | — |
| 2021 | Not tested | — | — |
| 2022 | Not tested | — | — |
| 2023 | 177 | 1 | 0.6% |
| 2024 | 708 | 23 | 3.2% |
Testing panels and detection limits change. These observations do not establish a causal trend.
About these results
Source: USDA Pesticide Data Program. Included annual releases: 2017, 2023, 2024.