Other Nitroaromatics Concentration (g/g)
RDX Concentration (g/g)
GRID
Subgrid
Field
Analytical
Lab
Acetone
Lab
GRID
Subgrid
Field
Analytical
Lab
Acetone
NUMBER
Sampling
Rep.
8330 AcN
HPLC
8330 AcN
NUMBER
Sampling
Rep.
8330
HPLC
Rep.
TNB and DNB
2,4- and
Rep.
AcN
2,6-DNT
D4
A
a
<1.0
<d
D4
A
a
<0.3
<0.3
<d
b
<1.0
b
<0.3
<0.3
mean
mean
AA
1
a
<1.0
<d
AA
1
a
<0.3
<0.3
<d
b
<1.0
b
<0.3
<0.3
mean
mean
†
AA
2
<1.0
0.36
a
AA
2
a
<0.3
<0.3
<d
b
<1.0
b
<0.3
<0.3
mean
mean
B
a
<1.0
0.20
B
a
<0.3
<0.3
<d
b
<1.0
b
<0.3
<0.3
mean
mean
C
a
<1.0
<d
C
a
<0.3
<0.3
<d
b
<1.0
b
<0.3
<0.3
mean
mean
D
a
<1.0
0.16
D
a
<0.3
<0.3
b
<1.0
<d
b
<0.3
<0.3
mean
mean
ABCD Comp.
a
<1.0
1.86
ABCD Comp.
a
<0.3
trace
<0.3
b
<1.0
<d
b
<0.3
<0.3
mean
<d
mean
††
Presenceeof f RDX in acetonextract confirmedrby GC-ECD.CD.
Presenc oRDX in acetone e extract confim ed by GC-E
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
D4
A
a
5.3
1.42
1.53
b
8.6
mean
7.0
AA
1
a
3.0
1.09
1.10
b
2.2
mean
2.6
a†
AA
2
3.3
0.98
1.03
b
3.2
mean
3.3
B
a
1.8
0.32
0.29
b
1.7
mean
1.8
C
a
1.2
0.77
0.81
b
0.8
mean
1.0
D
a
4.0
1.41
1.32
b
3.4
mean
3.7
ABCD Comp.
a
2.5
1.09
1.10
b
2.3
0.98
1.03
mean
2.4
1.03
1.06
Means
ABCD - a
3.1
0.98
0.99
ABCD - b
3.6
ABCD
3.4
A - AA1 -
4.3
1.2
1.2
AA2
AA1 - AA2
2.9
1.0
1.1
†
Presence of amino-DNTs in acetone extracts confirmed by GC-ECD.
44