Food × analyte
1-Naphthol on cranberries
2006–2017 · 3 tested years
551samples tested
for this analyte
for this analyte
56samples with
a detection
a detection
10.2%of analyte-tested samples
Testing detected 1-Naphthol in 56 of 551 cranberries samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 783 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
3 tested years between 2006 and 2017. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2006 | 84 | 40 | 47.6% |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | Not tested | — | — |
| 2010 | Not tested | — | — |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | Not tested | — | — |
| 2015 | Not tested | — | — |
| 2016 | 156 | 7 | 4.5% |
| 2017 | 311 | 9 | 2.9% |
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: 2006, 2016, 2017.