AOAC RI Chemical Cont. Methods-2018 Awards

M astovska et al .: J ournal of AOAC I nternational V ol . 98, N o . 2, 2015  495

Table 5. Collaborative study results (in µg/kg) obtained by the participating laboratories in blind duplicates fortified at the high PAH level in shrimp Laboratory No. PAH Sample ID 1 2 3 4 5 6 7 8 9 1,7-DMP SFC S8 26.5 19.3 21.1 16.2 20.0 19.9 16.1 23.0 28.2 SFC S13 32.4 17.9 22.2 16.9 21.2 20.7 20.4 21.7 26.2 1-MN SFC S8 318.7 195.9 243.8 145.0 202.9 197.9 146.0 236.8 105.8 SFC S13 307.7 180.7 241.9 179.9 213.2 208.7 177.5 205.6 149.7 1-MP SFC S8 122.8 103.8 122.0 102.3 120.8 115.2 92.3 125.8 150.3 SFC S13 123.3 104.4 124.5 101.4 121.5 118.7 114.6 141.7 143.1 2,6-DMN SFC S8 311.3 a 148.1 167.6 128.2 a 148.2 154.2 128.7 134.4 153.8 SFC S13 706.5 a 101.8 183.3 275.1 a 166.9 144.4 155.3 130.4 136.0 6-MC SFC S8 127.0 162.0 154.6 140.1 141.3 138.3 115.6 145.4 164.3 SFC S13 126.7 149.8 152.3 151.5 142.6 143.9 137.8 166.5 153.4 Ant SFC S8 35.8 42.4 47.1 37.6 37.7 36.7 28.6 40.6 44.6 SFC S13 35.0 39.4 40.6 36.1 37.8 37.6 34.9 44.0 44.4 BaA SFC S8 54.8 65.7 57.9 55.0 55.4 53.1 44.3 58.6 64.7 SFC S13 52.5 63.3 55.5 54.0 55.0 55.1 53.1 60.2 61.0 BaP SFC S8 22.9 25.1 25.0 22.9 22.8 22.1 18.8 23.9 26.0 a SFC S13 21.9 24.3 23.9 22.0 22.7 23.2 22.3 25.3 37.8 a BbF SFC S8 67.6 83.4 74.2 70.0 69.6 68.8 57.0 72.1 82.9 SFC S13 70.4 73.4 69.6 67.6 69.0 70.5 67.4 76.5 79.1 BghiP SFC S8 17.2 20.5 19.7 17.8 17.5 17.5 14.4 18.6 52.0 a SFC S13 18.0 18.3 18.8 17.4 17.4 18.3 17.2 19.9 15.8 a BkF SFC S8 37.4 41.9 41.4 35.9 38.2 37.3 30.7 38.5 41.4 SFC S13 36.3 39.4 39.6 37.3 37.2 39.1 36.3 41.6 40.1 Chr SFC S8 160.8 186.8 174.4 164.4 164.0 159.7 131.8 167.6 194.0 SFC S13 155.1 175.0 165.3 161.1 163.6 164.4 157.3 186.2 181.5 DBahA SFC S8 12.8 16.2 14.5 14.3 13.5 13.0 11.3 14.3 13.6 SFC S13 12.4 14.4 13.3 13.4 13.4 13.4 13.6 15.5 15.1 Fln SFC S8 48.5 53.2 48.6 46.2 46.5 46.2 35.6 47.8 52.7 SFC S13 45.7 50.9 45.8 46.5 46.3 46.8 42.9 49.9 52.0 Flt SFC S8 86.3 103.6 96.7 92.8 92.1 87.9 72.1 96.0 111.4 SFC S13 89.6 96.8 96.0 92.2 92.6 90.8 87.4 103.2 102.9 IcdP SFC S8 17.3 20.9 18.6 18.2 17.5 17.6 14.4 19.1 22.9 SFC S13 17.0 19.7 17.3 17.7 18.0 17.9 16.9 20.5 20.1 Naph SFC S8 244.7 137.6 174.1 143.1 147.9 147.2 112.0 166.8 260.0 a SFC S13 218.7 129.4 166.1 141.6 149.4 148.9 137.6 173.7 184.9 a Phe SFC S8 155.7 186.0 166.5 165.2 165.1 162.3 126.0 171.2 201.3 SFC S13 153.8 176.9 173.8 164.2 169.0 165.8 153.7 183.0 185.2 Pyr SFC S8 109.3 125.9 122.7 117.6 115.6 113.6 91.3 a 119.9 123.2 SFC S13 106.4 123.6 118.3 116.3 115.3 116.4 110.4 a 128.6 127.4 a  Outliers removed by Cochran test.