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Table 3 Residues and DRI values in UK-Grown, conventional spring onions, tested in 2016 by the UK-FSA [No OC’s Banned by US included]

From: The dietary risk index system: a tool to track pesticide dietary risks

Analyte Total Samples Number of Positives Percent Positive Mean of Positives (ppm) cRfC (ppm) Serving Size (g) Positive Samples DRI-M FS-DRI Percent FS-DRI
Propamocarb 38 1 2.63% 0.900 9.60 16.7 0.00781 0.000206 23.7%
Cyprodinil 38 3 7.89% 0.0467 25.9 16.7 0.00180 0.000142 16.4%
Iprodione 38 5 13.2% 0.034 48.0 16.7 0.000708 0.0000932 10.8%
Fludioxonil 38 3 7.89% 0.030 28.8 16.7 0.00104 0.0000822 9.49%
Azoxystrobin 38 10 26.3% 0.053 173 16.7 0.000307 0.0000807 9.31%
Tefluthrin 38 1 2.63% 0.010 4.80 16.7 0.00208 0.0000548 6.32%
BAC 38 5 13.2% 0.032 96.0 16.7 0.000333 0.0000439 5.06%
Dimethomorph 38 8 21.1% 0.0188 96.0 16.7 0.000195 0.0000411 4.74%
Tebuconazole 38 2 5.26% 0.020 27.8 16.7 0.000718 0.0000378 4.36%
DDAC 38 5 13.2% 0.026 96.0 16.7 0.000271 0.0000356 4.11%
Chlorothalonil 38 1 2.63% 0.020 19.2 16.7 0.00104 0.0000274 3.16%
Fluopicolide 38 1 2.63% 0.090 192.0 16.7 0.000469 0.0000123 1.42%
Boscalid 38 2 5.26% 0.040 209.3 16.7 0.000191 0.0000101 1.16%
Average Number of Samples: 38         
Total Positives and Aggregate DRI:   47      0.0170 0.000867  
Average Residues Detected per Sample   1.24        
Number of Analytes Detected: 13