Food × analyte
1-Naphthol on green beans
1994–2016 · 9 tested years
3,887samples tested
for this analyte
for this analyte
15samples with
a detection
a detection
0.4%of analyte-tested samples
Testing detected 1-Naphthol in 15 of 3,887 green beans samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 8,685 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
9 tested years between 1994 and 2016. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 1994 | 113 | 0 | 0.0% |
| 1995 | 113 | 0 | 0.0% |
| 1996 | Not tested | — | — |
| 1997 | Not tested | — | — |
| 1998 | Not tested | — | — |
| 1999 | Not tested | — | — |
| 2000 | 510 | 0 | 0.0% |
| 2001 | Not tested | — | — |
| 2002 | Not tested | — | — |
| 2003 | Not tested | — | — |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | 529 | 1 | 0.2% |
| 2008 | 482 | 0 | 0.0% |
| 2009 | Not tested | — | — |
| 2010 | Not tested | — | — |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | 347 | 0 | 0.0% |
| 2014 | 726 | 9 | 1.2% |
| 2015 | 659 | 0 | 0.0% |
| 2016 | 408 | 5 | 1.2% |
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: 1994, 1995, 2000, 2007, 2008, 2013, 2014, 2015, 2016.