Food × analyte

Tetrahydrophthalimide (THPI) on strawberries

1998–2016 · 9 tested years

2,393samples tested
for this analyte
1,279samples with
a detection
53.4%of analyte-tested samples

Testing detected Tetrahydrophthalimide (THPI) in 1,279 of 2,393 strawberries samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 6,164 samples of this food.

Year-by-year results

Actual tested and detected sample counts.

0%25%50%75%100%1998: 0.0%, 0 of 17 tested samples1999: 0.0%, 0 of 112 tested samples2004: 68.7%, 145 of 211 tested samples2005: 67.6%, 146 of 216 tested samples2008: 46.5%, 100 of 215 tested samples2009: 55.2%, 116 of 210 tested samples2014: 72.7%, 128 of 176 tested samples2015: 52.7%, 372 of 706 tested samples2016: 51.3%, 272 of 530 tested samples199820072016

9 tested years between 1998 and 2016. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
19981700.0%
199911200.0%
2000Not tested——
2001Not tested——
2002Not tested——
2003Not tested——
200421114568.7%
200521614667.6%
2006Not tested——
2007Not tested——
200821510046.5%
200921011655.2%
2010Not tested——
2011Not tested——
2012Not tested——
2013Not tested——
201417612872.7%
201570637252.7%
201653027251.3%
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: 1998, 1999, 2004, 2005, 2008, 2009, 2014, 2015, 2016.

How we count tests, detections and missing years →

Other analytes on this food