Skip to main content

Table 1 Teachers' whole weight serum PCB concentrations, % light congeners, and congener ratio

From: Serum PCB levels and congener profiles among teachers in PCB-containing schools: a pilot study

Subject Age School TotalPCB1 Light PCB2 Light PCB %total PCB471 PCB47% total Ratio PCB 47:153
12 35 A 0.74 0.24 32.29 0.10 12.97 1.22
8 41 A 0.58 0.21 35.63 0.14 23.28 1.96
11 41 A 1.09 0.30 27.40 0.16 14.33 1.00
16 46 A 1.49 0.17 11.38 0.01 0.70 0.05
15 47 A 1.42 0.28 19.96 0.08 5.90 0.34
4 48 A 2.02 0.28 14.09 0.10 5.18 0.33
3 49 A 0.96 0.18 18.72 0.04 4.32 0.25
10 54 A 1.92 0.30 15.54 0.12 6.45 0.33
17 56 A 2.45 0.29 11.79 0.08 3.20 0.18
1 62 A 1.88 0.29 15.38 0.07 3.90 0.22
6 33 B 0.80 0.17 20.89 0.01 1.36 0.08
9 37 B 0.73 0.13 17.54 0.01 1.87 0.12
2 56 B 1.38 0.12 8.95 0.02 1.56 0.09
14 59 B 1.68 0.24 14.55 0.08 4.64 0.28
5 52 C 2.46 0.20 8.11 0.03 1.02 0.06
7 60 C 2.17 0.20 9.17 0.02 1.04 0.05
13 62 C 4.37 0.40 9.20 0.02 0.46 0.02
18 64 C 5.32 0.71 13.29 0.03 0.05 0.03
  1. 1ng/g serum
  2. 2 ng/g serum, light PCB congeners IUPAC 6-74