Food × analyte

Chlorpyrifos on fish, catfish

2008–2010 · 3 tested years

1,479samples tested
for this analyte
105samples with
a detection
7.1%of analyte-tested samples

Testing detected Chlorpyrifos in 105 of 1,479 fish, catfish samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 1,479 samples of this food.

Year-by-year results

Actual tested and detected sample counts.

0%25%50%75%100%2008: 6.9%, 38 of 552 tested samples2009: 5.5%, 30 of 543 tested samples2010: 9.6%, 37 of 384 tested samples200820092010

3 tested years between 2008 and 2010. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
2008552386.9%
2009543305.5%
2010384379.6%
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: 2008, 2009, 2010.

How we count tests, detections and missing years →

Other analytes on this food