Food × analyte
Metrafenone on mushrooms
2022–2023 · 2 tested years
1,416samples tested
for this analyte
for this analyte
432samples with
a detection
a detection
30.5%of analyte-tested samples
Testing detected Metrafenone in 432 of 1,416 mushrooms samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 4,342 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
2 tested years between 2022 and 2023. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2022 | 707 | 198 | 28.0% |
| 2023 | 709 | 234 | 33.0% |
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: 2022, 2023.