Table A14. Analyte concentration (pg/mL) in headspace vapor
above silt containing buried U.S. military-grade TNT, at 4C,
and three moisture levels.
Air dry
5.8% moisture
10% moisture
Sample
Rep A
Rep B
Rep A
Rep B
Rep A
Rep B
12 days
1,3-DNB
<d
<d
1.72
0.978
1.14
1.92
1,2-DNB
<d
<d
0.364
0.197
0.247
0.393
2,5-DNT
<d
<d
0.120
0.042
0.064
0.142
2,4-DNT
0.066
0.059
0.761
0.346
0.572
1.01
3,5-DNT
<d
<d
0.211
0.157
0.130
0.260
1,3,5-TNB
<d
<d
<d
<d
<d
<d
2,4,6-TNT
0.251
0.197
0.236
0.950
0.431
0.598
19 days
1,3-DNB
<d
<d
2.22
not done
1.40
5.03
1,2-DNB
<d
<d
0.463
0.302
1.03
2,5-DNT
<d
<d
0.112
0.076
0.296
2,4-DNT
0.043
0.028
1.80
1.37
4.53
3,5-DNT
<d
<d
0.390
0.299
0.908
1,3,5-TNB
<d
<d
<d
<d
<d
2,4,6-TNT
<d
0.209
0.047
0.091
0.268
35 days
1,3-DNB
<d
<d
11.8
7.37
6.41
7.53
1,2-DNB
<d
<d
2.47
1.22
1.17
1.69
2,5-DNT
<d
<d
0.604
0.175
0.340
0.491
2,4-DNT
0.027
0.025
11.4
6.02
7.09
9.48
3,5-DNT
<d
<d
2.30
1.17
1.45
<d
1,3,5-TNB
<d
<d
<d
<d
<d
<d
2,4,6-TNT
<d
<d
0.278
0.285
0.263
0.148
67 days
1,3-DNB
<d
<d
13.4
11.5
9.05
10.0
1,2-DNB
0.008
0.006
2.47
1.97
1.55
1.89
2,5-DNT
<d
<d
0.559
0.356
0.353
0.466
2,4-DNT
0.045
0.026
13.4
10.5
9.64
11.8
3,5-DNT
0.016
<d
2.57
2.02
1.86
2.25
1,3,5-TNB
<d
<d
<d
<d
<d
<d
2,4,6-TNT
0.019
<d
0.263
0.244
0.543
0.474
111 days
1,3-DNB
not done
<d
not done
9.29
not done
7.53
1,2-DNB
<d
1.49
1.31
2,5-DNT
<d
0.287
0.364
2,4-DNT
0.037
9.38
9.72
3,5-DNT
<d
1.83
<d
1,3,5-TNB
<d
<d
<d
2,4,6-TNT
<d
0.179
0.329
173-days
1,3-DNB
not done
<d
not done not done not done not done
1,2-DNB
<d
2,5-DNT
<d
2,4-DNT
0.012
3,5-DNT
<d
1,3,5-TNB
<d
2,4,6-TNT
0.011
<d Values were less than the detection limit.
36
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