Food × analyte

Diphenylamine (DPA) on apple juice

1996–2020 · 9 tested years

4,501samples tested
for this analyte
371samples with
a detection
8.2%of analyte-tested samples

Testing detected Diphenylamine (DPA) in 371 of 4,501 apple juice samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 4,530 samples of this food.

Year-by-year results

Actual tested and detected sample counts.

0%25%50%75%100%1996: 9.9%, 17 of 171 tested samples1997: 8.5%, 57 of 668 tested samples1998: 7.1%, 49 of 694 tested samples2002: 8.5%, 62 of 729 tested samples2007: 1.4%, 5 of 368 tested samples2008: 2.4%, 9 of 372 tested samples2012: 13.9%, 55 of 396 tested samples2013: 17.7%, 67 of 379 tested samples2020: 6.9%, 50 of 724 tested samples199620082020

9 tested years between 1996 and 2020. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
1996171179.9%
1997668578.5%
1998694497.1%
1999Not tested——
2000Not tested——
2001Not tested——
2002729628.5%
2003Not tested——
2004Not tested——
2005Not tested——
2006Not tested——
200736851.4%
200837292.4%
2009Not tested——
2010Not tested——
2011Not tested——
20123965513.9%
20133796717.7%
2014Not tested——
2015Not tested——
2016Not tested——
2017Not tested——
2018Not tested——
2019Not tested——
2020724506.9%
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: 1996, 1997, 1998, 2002, 2007, 2008, 2012, 2013, 2020.

How we count tests, detections and missing years →

Other analytes on this food