Food × analyte
Aminomethylphosphonic acid (AMPA) on soybean grain
2011–2022 · 2 tested years
908samples tested
for this analyte
for this analyte
604samples with
a detection
a detection
66.5%of analyte-tested samples
Testing detected Aminomethylphosphonic acid (AMPA) in 604 of 908 soybean grain samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 3,247 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
2 tested years between 2011 and 2022. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2011 | 300 | 287 | 95.7% |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | Not tested | — | — |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | Not tested | — | — |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | Not tested | — | — |
| 2021 | Not tested | — | — |
| 2022 | 608 | 317 | 52.1% |
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: 2011, 2022.