116 ± 144 ± 115 118 1.3 Hexachlorobenzene 138 148 3.8 cis-Chlordane 95.2 ± 111 ± 91.8 100 3.4 -HCH 106 117 4.0 81.7 ± 60.4 91 12.3 -HCH ND ND ND p,p'-DDT 74.6 ± 156.8 ± 49 85.8 14.8 Mirex 152 163 4.4 p,p'-DDD 110 ± 113.9 ± 108 111 1.3 112 116 1.1 p,p'-DDE cis-Nonachlor 116 ± 100.5 ± Dieldrin 113 120 3.4 95.6 105 3.4 trans-Nonachlor Heptachlor 111 ± 106.3 ± epoxide 108 112 1.9 Oxychlordane 95.3 118 9.1 102.5 ± BDE47 98.4 106 3.2 109.9 ± BDE99 94.5 118 9.2 103.2 ± BDE100 94.1 113 8.1 115.2 ± BDE153 106.2 121 6.2 124.7 ± BDE154 116 131 5.8 S5. Results of target analyte extractions from surrogate reference materials of spiked pork fat or liver (PFASs) (n = 5–6). Analytes were spiked into samples and extracted with batches of samples to monitor extractions and matrix effects when appropriate standard reference materials were unavailable. Compounds indicated with an asterisk (*) are considered on a semi-quantitative basis only. PCN recoveries were from a single laboratory control (extraction matrix) sample from ALS Analytical. Mean Mean Analyte Min Max Analyte Min Max ± SD ± SD Analyte Recovery (%) (%) (%) (%) (%) (%) (%) OPEs PFASs PCNs
cis-Chlordane 115 118 116 ± 1.3 Hexachlorobenzene 138 148 144 ± 3.8 91.8 100 95.2 ± 3.4 -HCH 106 117 111 ± 4.0 p,p'-DDT 60.4 91 81.7 ± 12.3 -HCH ND ND ND p,p'-DDD 49 85.8 74.6 ± 14.8 Mirex 152 163 156.8 ± 4.4 p,p'-DDE 108 111 110 ± 1.3 cis-Nonachlor 112 116 113.9 ± 1.1 Dieldrin 113 120 116 ± 3.4 trans-Nonachlor 95.6 105 100.5 ± 3.4 Heptachlor epoxide 108 112 111 ± 1.9 Oxychlordane 95.3 118 106.3 ± 9.1 BDE47 98.4 106 102.5 ± 3.2 BDE99 94.5 118 109.9 ± 9.2 BDE100 94.1 113 103.2 ± 8.1 BDE153 106.2 121 115.2 ± 6.2 BDE154 116 131 124.7 ± 5.8 S5. Results of target analyte extractions from surrogate reference materials of spiked pork fat or liver (PFASs) (n = 5–6). Analytes were spiked into samples and extracted with batches of samples to monitor extractions and matrix effects when appropriate standard reference materials were unavailable. Compounds indicated with an asterisk (*) are considered on a semi-quantitative basis only. PCN recoveries were from a single laboratory control (extraction matrix) sample from ALS Analytical. Analyte Min Max Mean ± SD Analyte Min Max Mean ± SD Analyte Recovery (%) (%) (%) (%) (%) (%) (%) OPEs PFASs PCNs
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