Food × analyte

Permethrin trans on spinach

2006–2016 · 5 tested years

2,352samples tested
for this analyte
1,500samples with
a detection
63.8%of analyte-tested samples

Testing detected Permethrin trans in 1,500 of 2,352 spinach samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 6,187 samples of this food.

Year-by-year results

Actual tested and detected sample counts.

0%25%50%75%100%2006: 56.2%, 287 of 511 tested samples2008: 47.2%, 102 of 216 tested samples2009: 50.5%, 106 of 210 tested samples2015: 71.0%, 503 of 708 tested samples2016: 71.0%, 502 of 707 tested samples200620112016

5 tested years between 2006 and 2016. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
200651128756.2%
2007Not tested——
200821610247.2%
200921010650.5%
2010Not tested——
2011Not tested——
2012Not tested——
2013Not tested——
2014Not tested——
201570850371.0%
201670750271.0%
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: 2006, 2008, 2009, 2015, 2016.

How we count tests, detections and missing years →

Other analytes on this food