Table I - 2,3,7,8-TCDF (pg/g)
Certified
5%phenyl
X-225
Rtx-DIOXIN2
®
Value
WMS-01
78
46
47
52.5
±
16
EC-2(DX-1)
88
n/a
37
89 (
±
44)
Sediment
37
19
19
23
NIST 1974
4.7
n/a
3.3
-
Flyash
240
38
32
31
Flyash-2
250
40
32
28
Biota-1
1
1.3
0.8
1.25
Biota-2
4.3
4.3
2.2
1.45
