Daily variation of Dioxin Concentration

1. Daily variation of Dioxin Concentration

2. GC/MS-SIM chromatogram of TrCB (HT8-PCB) PCB product 13C-TrCB

3. P5CB 800000 Intensity 400000 0 20 22 24 26 28 30 32 34 36 38 Retention Time (min) Calculated Retention Time #104 #103 #100 #102 #121 #101 #113 #112 #119 #108 #117 #125 #116 #115 #111 #120 #110 #124 #109 #107 #123 #106 #118 #114 #122 #105 #127 #126 #96 #94 #93 #98 #95 #88 #91 #92 #84 #89 #90 #99 #83 #86 #97 #87 #85 #82 13C-P5CB 50000 Intensity 0 20 22 24 26 28 30 32 34 36 38 Retention Time (min) GC/MS-SIM chromatogram of PeCB (HT8-PCB) PCB product 13C-PeCB

4. HpCB (Air) #187 #180 (1)#183 (2)#183 #170 (1)#171 (2)#171 (1)#174 (2)#174 HpCB (adipose tissue) #180 #187 #170 (1)#183 (2)#183

5. #187 #180 (1)#183 (2)#183 #170 (1)#171 (2)#171 (1)#174 (2)#174 #180 #187 #170 (1)#183 (2)#183

6. #187 (1)#174 (2)#174 (1)#183 (2)#183 #185 #187 (2)#174 (1)#183 (2)#183 (1)#174 #185