2-Am-DNT and 4-Am-DNT Concentration (g/g)
GRID
Subgrid
Field
Analytical
Lab
Acetone
Acetone
NUMBER
Sampling
Rep.
8330
HPLC
HPLC
Rep.
AcN
4-Am-DNT 2-Am-DNT
D2
B
1
a
2.2
0.36
0.42
(Wheel)
b
1.4
0.37
0.41
TNT Concentration (g/g)
mean
1.8
0.37
0.42
GRID
Subgrid
Field
Analytical
Lab
Field
Acetone
2
a
0.5
0.20
0.21
NUMBER
Sampling
REP
8330
Colorimetric
HPLC
b
0.3
0.13
0.15
Rep.
AcN
mean
0.4
0.17
0.18
D2
B
1
a
<0.3
<d
<d
3
a
2.1
0.49
0.63
(Wheel)
b
<0.3
1.1
<d
b
1.7
0.53
0.53
mean
mean
1.9
0.51
0.58
2
a
<0.3
<d
<d
4
a
3
0.81
0.98
b
<0.3
<d
<d
b
2.6
0.74
0.90
mean
mean
2.8
0.77
0.94
3
a
0.3
<d
<d
5
a
3.4
0.94
0.89
b
<0.3
<d
<d
†
2.2
1.19
0.95
b
mean
0.3
mean
2.8
1.07
0.92
4
a
0.4
<d
<d
6
a
3
1.13
1.16
b
0.8
1.3
<d
b
3.8
1.37
1.40
mean
0.6
mean
3.4
1.25
1.28
5
a
1.1
2.0
1.89
7
a
<0.3
0.64
0.77
b†
0.3
2.6
2,4-DNT
b
<0.3
0.60
0.72
mean
0.7
2.3
mean
<0.3
0.62
0.75
6
a
1.3
5.3
4.82
Comp.
a
1.9
0.76
0.82
b
2.0
3.3
<d
b
1.9
0.72
0.76
mean
1.7
4.3
c
0.67
0.73
7
a
2.7
<d
0.19
mean
1.90
0.71
0.77
b
1.2
<d
0.20
Means
mean
2.0
0.20
Comp.
a
<0.3
<d
<d
1 - 7 a††
2.1
0.65
0.72
b
<0.3
<d
<d
1 - 7 b††
c
1.1
0.71
1.8
0.70
0.72
1 - 7††
mean
1.9
0.68
0.72
TNT in acetone extract confirmed by GC-ECD. Found concentrations was 2.8 g/g.
†
†
Presence of amino-DNTs in acetone extract confirmed by GC-ECD.
††
Substituted 0.3 for <0.3 in computation of mean for Lab 8330 AcN.
Other Nitroaromatics Concentration (g/g) g)
(g
(
RDX Concentration (g/g)
GRID
Subgrid
Field
Analytical
Lab
Acetone
Lab
NUMBER
Sampling
Rep.
8330 AcN
HPLC
8330 AcN
GRID
Subgrid
Field
Analytical
Lab
Acetone
Rep.
TNB and DNB
2,4- and
NUMBER
Sampling
REP
8330
HPLC
2,6-DNT
Rep.
AcN
D2
B
1
a
<0.3
<0.3
<d
D2
B
1
a
<1.0
<d
(Wheel)
b
<0.3
<0.3
<d
(Wheel)
b
<1.0
0.13
mean
mean
2
a
<0.3
<0.3
<d
2
a
<1.0
0.21
b
<0.3
<0.3
b
<1.0
<d
<d
mean
mean
3
a
<0.3
trace
<0.3
3
a
<1.0
0.34
b
<0.3
0.8
b
<1.0
<d
<d
mean
mean
4
a
<0.3
4.2
4
a
<1.0
<d
<d
b
<0.3
<0.3
b
<1.0
<d
<d
mean
mean
5
a
<0.3
26
5
a
<1.0
1.39
<d
b†
b†
<1.0
1.27
<0.3
6.2
<d
mean
1.33
mean
6
a
<1.0
0.26
6
a
<0.3
39
<d
b
<1.0
0.50
b
<0.3
23
<d
mean
0.38
mean
7
a
<1.0
<d
7
a
<0.3
0.5
<d
b
<1.0
<d
b
<0.3
<0.3
<d
mean
mean
Comp.
a
<1.0
0.13
Comp.
a
<0.3
trace
0.9
b
<1.0
<d
b
<0.3
1.4
<d
c
<d
c
<d
mean
mean
†
†
†
Presence of RDX in acetone extract confirmed by GC-ECD.
DNTs in acetone extract confirmed by GC-ECD. Found concentrations of 2.4-
DNT was 18 g/g.
36
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