|
Data Table
|
Table 1: SRM 1946 chlorinated data
|
Compound
|
Method
|
Mean
|
Standard Deviation
|
Number of Observations
|
|
|
PCB 18
|
5
|
0.69
|
0.21
|
6
|
|
|
6
|
0.878
|
0.17
|
6
|
|
PCB 28
|
1
|
2.24
|
0.89
|
21
|
|
|
2
|
2.17
|
0.22
|
3
|
|
|
3
|
1.66
|
0.07
|
6
|
|
|
5
|
2.206
|
0.41
|
6
|
|
|
6
|
1.77
|
0.31
|
6
|
|
PCB 28/50
|
7
|
7.15
|
3.43
|
20
|
|
PCB 31
|
2
|
1.43
|
0.02
|
3
|
|
|
3
|
1.31
|
0.11
|
6
|
|
|
6
|
1.626
|
0.32
|
6
|
|
|
7
|
2.06
|
0.49
|
20
|
|
PCB 52
|
1
|
7.1
|
1.85
|
26
|
|
|
2
|
7.83
|
0.3
|
3
|
|
|
3
|
6.89
|
0.23
|
6
|
|
|
5
|
7.298
|
0.97
|
6
|
|
|
6
|
8.812
|
0.76
|
6
|
|
|
7
|
16.47
|
14.6
|
20
|
|
PCB 49
|
2
|
3.96
|
0.12
|
3
|
|
|
3
|
3.19
|
0.15
|
6
|
|
|
5
|
3.524
|
0.88
|
6
|
|
|
6
|
3.732
|
0.48
|
6
|
|
|
7
|
4.39
|
0.66
|
20
|
|
PCB 44
|
1
|
5.54
|
3.23
|
23
|
|
|
2
|
4.31
|
0.39
|
3
|
|
|
3
|
3.37
|
0.1
|
6
|
|
|
5
|
4.205
|
0.46
|
6
|
|
|
6
|
4.099
|
0.45
|
6
|
|
|
7
|
6.67
|
2
|
20
|
|
PCB 66
|
1
|
9.16
|
2.84
|
13
|
|
|
2
|
13.9
|
0.1
|
3
|
|
|
3
|
8.68
|
0.31
|
6
|
|
|
4
|
9.18
|
0.4
|
6
|
|
|
6
|
12.258
|
1.76
|
6
|
|
PCB 95
|
1
|
11.7
|
1.9
|
10
|
|
|
2
|
9.87
|
0.13
|
3
|
|
|
3
|
10.6
|
0.2
|
6
|
|
|
6
|
13.206
|
1.2
|
6
|
|
PCB 66/95
|
7
|
24.97
|
3.05
|
20
|
|
PCB 101
|
1
|
38.1
|
0.7
|
24
|
|
|
2
|
34.5
|
0.3
|
3
|
|
|
3
|
31.5
|
0.5
|
6
|
|
|
4
|
30.8
|
1.3
|
6
|
|
|
5
|
32.5
|
1.61
|
6
|
|
|
7
|
39.3
|
4.8
|
20
|
|
PCB 99
|
2
|
25.2
|
0.66
|
3
|
|
|
3
|
22.6
|
0.4
|
6
|
|
|
4
|
22.9
|
0.6
|
6
|
|
|
6
|
2.05
|
1.94
|
6
|
|
|
7
|
27.9
|
3.3
|
20
|
|
PCB 87
|
2
|
9.76
|
0.4
|
3
|
|
|
3
|
7.5
|
0.13
|
6
|
|
|
4
|
7.81
|
0.2
|
6
|
|
|
5
|
9.992
|
0.52
|
6
|
|
|
7
|
11.6
|
1.4
|
20
|
|
PCB 110
|
2
|
23.57
|
1.1
|
3
|
|
|
3
|
20.3
|
0.4
|
6
|
|
|
4
|
21.5
|
0.5
|
6
|
|
|
6
|
25.35
|
1.36
|
6
|
|
PCB 110/7
|
7
|
35.16
|
3.69
|
20
|
|
PCB 151 M
|
2
|
1.96
|
0.01
|
3
|
|
|
3
|
1.49
|
0.04
|
6
|
|
|
4
|
1.21
|
0.07
|
6
|
|
PCB 151 E
|
5
|
10.13
|
3.3
|
6
|
|
|
7
|
10.81
|
1.28
|
20
|
|
PCB 149
|
2
|
25.330
|
0.840
|
3
|
|
|
3
|
25.750
|
0.840
|
6
|
|
|
4
|
24.310
|
0.800
|
6
|
|
|
5
|
27.880
|
0.610
|
6
|
|
|
6
|
27.880
|
1.340
|
6
|
|
|
7
|
45.000
|
7.060
|
20
|
|
PCB 118
|
1
|
50.900
|
13.400
|
27
|
|
|
2
|
50.000
|
1.410
|
3
|
|
|
3
|
52.200
|
1.100
|
6
|
|
|
4
|
50.900
|
1.400
|
6
|
|
|
5
|
52.190
|
1.880
|
6
|
|
|
6
|
54.310
|
2.480
|
6
|
|
|
7
|
54.960
|
7.390
|
20
|
|
PCB 153
|
1
|
157.000
|
34.000
|
25
|
|
|
2
|
152.300
|
4.730
|
3
|
|
|
3
|
179.000
|
4.000
|
6
|
|
|
4
|
177.000
|
3.000
|
6
|
|
|
5
|
184.000
|
5.700
|
6
|
|
|
6
|
172.900
|
4.900
|
6
|
|
|
7
|
156.000
|
25.000
|
20
|
|
PCB 105
|
1
|
21.700
|
6.700
|
26
|
|
|
2
|
19.400
|
0.460
|
3
|
|
|
3
|
20.000
|
0.300
|
6
|
|
|
4
|
17.500
|
0.500
|
6
|
|
|
5
|
20.080
|
0.850
|
6
|
|
|
6
|
20.360
|
1.030
|
6
|
|
|
7
|
21.240
|
2.460
|
20
|
|
PCB 138
|
3
|
115.000
|
4.000
|
6
|
|
|
4
|
126.000
|
4.000
|
6
|
|
|
6
|
98.820
|
9.370
|
6
|
|
PCB 138/1
|
1
|
136.000
|
23.000
|
25
|
|
|
2
|
156.000
|
1.730
|
3
|
|
|
5
|
156.500
|
5.000
|
6
|
|
|
7
|
154.300
|
20.700
|
20
|
|
PCB 187
|
1
|
54.200
|
10.000
|
24
|
|
|
2
|
55.970
|
1.890
|
3
|
|
|
3
|
50.800
|
1.600
|
6
|
|
|
4
|
54.700
|
2.700
|
6
|
|
|
5
|
54.920
|
1.860
|
6
|
|
|
6
|
62.330
|
7.560
|
6
|
|
|
7
|
58.600
|
8.100
|
20
|
|
PCB 183
|
2
|
18.730
|
0.150
|
3
|
|
|
3
|
19.100
|
0.500
|
6
|
|
|
4
|
20.100
|
0.900
|
6
|
|
|
5
|
22.120
|
0.990
|
6
|
|
|
6
|
22.780
|
1.150
|
6
|
|
|
7
|
27.900
|
3.700
|
20
|
|
PCB 128
|
1
|
26.900
|
13.600
|
21
|
|
|
2
|
21.900
|
0.870
|
3
|
|
|
3
|
22.100
|
0.700
|
6
|
|
|
4
|
19.600
|
0.500
|
6
|
|
|
6
|
22.960
|
0.710
|
6
|
|
|
7
|
36.300
|
27.200
|
20
|
|
PCB 156
|
2
|
8.970
|
0.400
|
3
|
|
|
3
|
9.510
|
0.250
|
6
|
|
|
4
|
8.920
|
0.200
|
6
|
|
|
5
|
10.710
|
0.660
|
6
|
|
|
6
|
9.040
|
0.150
|
6
|
|
|
7
|
10.000
|
1.160
|
20
|
|
PCB 201
|
3
|
2.890
|
0.190
|
6
|
|
|
4
|
2.700
|
0.210
|
6
|
|
PCB 180
|
1
|
75.000
|
16.800
|
25
|
|
|
2
|
64.230
|
2.000
|
3
|
|
|
3
|
70.400
|
1.400
|
6
|
|
|
4
|
80.400
|
2.500
|
6
|
|
|
5
|
77.840
|
4.690
|
6
|
|
|
6
|
75.140
|
1.500
|
6
|
|
|
7
|
76.800
|
11.700
|
20
|
|
PCB 170
|
1
|
29.100
|
9.000
|
25
|
|
|
2
|
21.700
|
1.370
|
3
|
|
|
3
|
22.000
|
0.600
|
6
|
|
|
4
|
27.700
|
0.800
|
6
|
|
|
5
|
22.500
|
1.390
|
6
|
|
|
6
|
24.540
|
0.490
|
6
|
|
|
7
|
28.800
|
4.100
|
20
|
|
PCB 194
|
3
|
11.300
|
0.600
|
6
|
|
|
4
|
11.500
|
0.400
|
6
|
|
|
5
|
12.740
|
0.820
|
6
|
|
|
6
|
14.210
|
0.660
|
6
|
|
|
7
|
14.960
|
2.050
|
20
|
|
PCB 195
|
1
|
5.190
|
1.510
|
23
|
|
|
2
|
4.880
|
0.140
|
3
|
|
|
3
|
4.670
|
0.130
|
6
|
|
|
4
|
4.510
|
0.210
|
6
|
|
|
5
|
5.830
|
0.400
|
6
|
|
|
6
|
5.930
|
0.110
|
6
|
|
|
7
|
5.930
|
0.830
|
20
|
|
PCB 206
|
1
|
5.060
|
1.150
|
23
|
|
|
2
|
5.920
|
0.060
|
3
|
|
|
3
|
5.190
|
0.280
|
6
|
|
|
4
|
4.780
|
0.300
|
6
|
|
|
5
|
4.770
|
0.300
|
6
|
|
|
6
|
5.460
|
0.160
|
6
|
|
|
7
|
6.440
|
0.800
|
20
|
|
PCB 209
|
1
|
1.330
|
0.500
|
21
|
|
|
2
|
1.810
|
0.040
|
3
|
|
|
3
|
0.942
|
0.025
|
6
|
|
|
4
|
1.140
|
0.090
|
6
|
|
|
5
|
1.070
|
0.080
|
6
|
|
|
6
|
1.180
|
0.060
|
6
|
|
|
7
|
1.530
|
0.290
|
20
|
|
alpha-HCH
|
1
|
5.200
|
1.130
|
20
|
|
|
3
|
5.600
|
0.090
|
6
|
|
|
5
|
5.880
|
0.310
|
6
|
|
|
7
|
6.300
|
1.200
|
20
|
|
HCB
|
1
|
6.620
|
1.570
|
23
|
|
|
2
|
8.170
|
0.110
|
3
|
|
|
3
|
5.620
|
0.340
|
6
|
|
|
4
|
6.510
|
0.330
|
6
|
|
|
6
|
7.870
|
0.530
|
6
|
|
|
7
|
8.370
|
1.190
|
20
|
|
gamma-HCH
|
1
|
1.150
|
0.560
|
22
|
|
|
2
|
1.390
|
0.060
|
3
|
|
|
5
|
0.950
|
0.050
|
6
|
|
|
7
|
1.010
|
0.200
|
20
|
|
hept epox
|
1
|
5.190
|
1.040
|
13
|
|
|
2
|
5.570
|
0.310
|
3
|
|
|
3
|
5.870
|
0.260
|
6
|
|
|
4
|
5.350
|
0.170
|
6
|
|
|
5
|
5.220
|
0.510
|
6
|
|
|
7
|
7.270
|
1.100
|
20
|
|
oxychlord
|
1
|
17.400
|
3.800
|
16
|
|
|
2
|
17.530
|
0.060
|
3
|
|
|
3
|
19.100
|
0.400
|
6
|
|
|
4
|
16.900
|
0.300
|
6
|
|
|
6
|
19.500
|
1.610
|
6
|
|
|
7
|
22.400
|
3.000
|
20
|
|
trans-chl
|
1
|
8.060
|
2.430
|
18
|
|
|
2
|
7.490
|
0.130
|
3
|
|
|
3
|
8.290
|
0.390
|
6
|
|
|
4
|
8.130
|
0.200
|
6
|
|
|
5
|
7.270
|
0.170
|
6
|
|
|
7
|
10.700
|
1.400
|
20
|
|
2,4-DDE
|
1
|
0.990
|
0.400
|
10
|
|
|
2
|
0.540
|
0.040
|
3
|
|
|
3
|
1.010
|
0.060
|
6
|
|
|
4
|
1.020
|
0.110
|
6
|
|
|
7
|
1.550
|
0.300
|
20
|
|
cis-chlor
|
1
|
31.000
|
10.600
|
19
|
|
|
2
|
32.070
|
0.640
|
3
|
|
|
3
|
35.400
|
0.600
|
6
|
|
|
4
|
30.600
|
0.700
|
6
|
|
|
5
|
27.800
|
5.800
|
6
|
|
|
7
|
33.800
|
4.200
|
20
|
|
transnona
|
1
|
91.200
|
15.400
|
22
|
|
|
2
|
93.700
|
0.720
|
3
|
|
|
3
|
104.000
|
2.000
|
6
|
|
|
4
|
91.300
|
3.000
|
6
|
|
|
5
|
96.700
|
3.250
|
6
|
|
|
7
|
119.000
|
15.000
|
20
|
|
dieldrin
|
1
|
32.900
|
9.500
|
15
|
|
|
2
|
31.770
|
1.680
|
3
|
|
|
5
|
27.700
|
2.200
|
6
|
|
|
7
|
37.000
|
6.300
|
20
|
|
44-DDE
|
1
|
335.000
|
64.000
|
19
|
|
|
2
|
333.000
|
17.000
|
3
|
|
|
3
|
315.000
|
9.000
|
6
|
|
|
5
|
447.000
|
19.000
|
6
|
|
|
7
|
417.000
|
70.000
|
20
|
|
24-DDD
|
1
|
2.560
|
1.540
|
12
|
|
|
2
|
1.870
|
0.220
|
3
|
|
|
3
|
2.400
|
0.120
|
6
|
|
|
5
|
2.260
|
1.570
|
6
|
|
|
7
|
2.050
|
0.720
|
20
|
|
44-DDD
|
1
|
15.400
|
6.500
|
21
|
|
|
2
|
18.800
|
0.550
|
3
|
|
|
3
|
17.200
|
0.500
|
6
|
|
|
5
|
13.400
|
0.420
|
6
|
|
|
7
|
22.700
|
3.300
|
20
|
|
24-DDT
|
1
|
23.000
|
11.200
|
14
|
|
|
2
|
24.200
|
0.870
|
3
|
|
|
3
|
19.000
|
0.500
|
6
|
|
cis-nonac
|
1
|
58.400
|
15.300
|
16
|
|
|
2
|
54.130
|
2.670
|
3
|
|
|
3
|
59.200
|
1.000
|
6
|
|
|
4
|
56.300
|
1.300
|
6
|
|
|
5
|
65.300
|
2.170
|
6
|
|
44-DDT
|
1
|
41.100
|
16.700
|
9
|
|
|
2
|
37.570
|
1.310
|
3
|
|
|
3
|
33.700
|
1.800
|
6
|
|
|
6
|
48.800
|
11.800
|
6
|
|
mirex
|
1
|
6.060
|
1.940
|
18
|
|
|
2
|
5.550
|
0.330
|
3
|
|
|
3
|
5.720
|
0.260
|
6
|
|
|
6
|
6.790
|
0.160
|
6
|
|
|
7
|
7.850
|
0.940
|
20
|
|
PCB 45
|
6
|
1.080
|
0.070
|
6
|
|
PCB 63
|
3
|
1.330
|
0.060
|
6
|
|
|
4
|
1.410
|
0.070
|
6
|
|
|
6
|
1.030
|
0.120
|
6
|
|
PCB 74
|
3
|
4.260
|
0.080
|
6
|
|
|
4
|
4.440
|
0.090
|
6
|
|
|
6
|
5.040
|
0.730
|
6
|
|
|
7
|
5.480
|
0.630
|
20
|
|
PCB 70
|
3
|
15.100
|
0.900
|
6
|
|
|
4
|
14.800
|
0.900
|
6
|
|
|
6
|
15.890
|
1.250
|
6
|
|
|
7
|
14.100
|
1.700
|
20
|
|
PCB 56
|
3
|
6.110
|
0.120
|
6
|
|
|
4
|
5.980
|
0.100
|
6
|
|
|
5
|
6.650
|
1.180
|
6
|
|
|
7
|
4.180
|
0.690
|
20
|
|
PCB 107
|
3
|
8.750
|
0.110
|
6
|
|
|
4
|
9.010
|
0.140
|
6
|
|
|
5
|
10.030
|
1.070
|
6
|
|
|
6
|
8.460
|
0.300
|
3
|
|
PCB 146
|
3
|
26.900
|
1.100
|
6
|
|
|
4
|
26.100
|
1.300
|
6
|
|
|
5
|
31.660
|
1.270
|
6
|
|
|
6
|
34.480
|
1.270
|
6
|
|
PCB 188/1
|
7
|
51.910
|
10.130
|
20
|
|
PCB 132
|
3
|
5.110
|
0.020
|
6
|
|
|
4
|
5.310
|
0.050
|
6
|
|
|
5
|
5.600
|
0.200
|
6
|
|
|
7
|
7.090
|
0.910
|
20
|
|
PCB 163
|
3
|
31.800
|
1.200
|
6
|
|
|
4
|
32.200
|
2.000
|
6
|
|
|
6
|
31.420
|
0.960
|
6
|
|
PCB 158
|
3
|
7.010
|
0.070
|
6
|
|
|
4
|
6.650
|
0.100
|
6
|
|
|
5
|
7.740
|
0.220
|
6
|
|
|
7
|
9.010
|
1.150
|
20
|
|
PCB 157
|
3
|
2.220
|
0.110
|
6
|
|
|
4
|
2.120
|
0.090
|
6
|
|
|
6
|
7.140
|
0.500
|
6
|
|
PCB 174
|
3
|
7.980
|
0.070
|
6
|
|
|
4
|
8.100
|
0.120
|
6
|
|
|
5
|
8.350
|
0.460
|
6
|
|
|
6
|
9.370
|
0.320
|
6
|
|
|
7
|
12.100
|
1.600
|
20
|
|
PCB 193
|
3
|
4.980
|
0.050
|
6
|
|
|
4
|
5.100
|
0.130
|
6
|
|
|
5
|
5.320
|
0.210
|
6
|
|
|
6
|
6.170
|
0.220
|
6
|
|
|
7
|
7.160
|
0.990
|
20
|
|
PCB 77
|
8
|
0.330
|
0.040
|
4
|
|
|
9
|
0.320
|
0.050
|
4
|
|
PCB 169
|
8
|
0.100
|
0.020
|
10
|
|
|
9
|
0.109
|
0.020
|
10
|
|
|
20
|
0.110
|
0.030
|
3
|
|
