Food × analyte

Tetrahydrophthalimide (THPI) on strawberries, frozen

2018–2019 · 2 tested years

722samples tested
for this analyte
300samples with
a detection
41.6%of analyte-tested samples

Testing detected Tetrahydrophthalimide (THPI) in 300 of 722 strawberries, frozen samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 908 samples of this food.

Year-by-year results

Actual tested and detected sample counts.

0%25%50%75%100%2018: 49.7%, 94 of 189 tested samples2019: 38.6%, 206 of 533 tested samples20182019

2 tested years between 2018 and 2019. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
20181899449.7%
201953320638.6%
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: 2018, 2019.

How we count tests, detections and missing years →

Other analytes on this food