Food × analyte
Tetrahydrophthalimide (THPI) on green beans
2004–2022 · 7 tested years
1,844samples tested
for this analyte
for this analyte
46samples with
a detection
a detection
2.5%of analyte-tested samples
Testing detected Tetrahydrophthalimide (THPI) in 46 of 1,844 green beans samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 8,685 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
7 tested years between 2004 and 2022. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2004 | 4 | 4 | 100.0% |
| 2005 | 7 | 7 | 100.0% |
| 2006 | Not tested | — | — |
| 2007 | 211 | 17 | 8.1% |
| 2008 | 215 | 1 | 0.5% |
| 2009 | Not tested | — | — |
| 2010 | Not tested | — | — |
| 2011 | Not tested | — | — |
| 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 | 177 | 3 | 1.7% |
| 2021 | 700 | 12 | 1.7% |
| 2022 | 530 | 2 | 0.4% |
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: 2004, 2005, 2007, 2008, 2020, 2021, 2022.