Food × analyte
1-Naphthol on applesauce
2006–2017 · 3 tested years
807samples tested
for this analyte
for this analyte
15samples with
a detection
a detection
1.9%of analyte-tested samples
Testing detected 1-Naphthol in 15 of 807 applesauce samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 1,862 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 | 47 | 10 | 21.3% |
| 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 | 190 | 1 | 0.5% |
| 2017 | 570 | 4 | 0.7% |
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.