Food × analyte
Malathion on barley
2002–2003 · 2 tested years
746samples tested
for this analyte
for this analyte
12samples with
a detection
a detection
1.6%of analyte-tested samples
Testing detected Malathion in 12 of 746 barley samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 1,177 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
2 tested years between 2002 and 2003. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2002 | 508 | 9 | 1.8% |
| 2003 | 238 | 3 | 1.3% |
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: 2002, 2003.