Food × analyte
Piperonyl butoxide on rice
2000–2019 · 8 tested years
3,049samples tested
for this analyte
for this analyte
527samples with
a detection
a detection
17.3%of analyte-tested samples
Testing detected Piperonyl butoxide in 527 of 3,049 rice samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 3,049 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
8 tested years between 2000 and 2019. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2000 | 178 | 24 | 13.5% |
| 2001 | 689 | 122 | 17.7% |
| 2002 | 495 | 56 | 11.3% |
| 2003 | Not tested | — | — |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | 184 | 57 | 31.0% |
| 2009 | 435 | 73 | 16.8% |
| 2010 | Not tested | — | — |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | 314 | 35 | 11.1% |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | Not tested | — | — |
| 2018 | 189 | 47 | 24.9% |
| 2019 | 565 | 113 | 20.0% |
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: 2000, 2001, 2002, 2008, 2009, 2014, 2018, 2019.