Table A3 (cont'd). Means of normalized analyte concentrations for the tubing material study.
Exposure time
Analyte
(hr)
NB
TDCE
MNT
TCE
CLB
ODCB
PDCB
PCE
PVDF
1
0.858
0.885
0.722
0.854
0.756
0.632
0.609
0.747
8
0.774
0.824
0.540
0.756
0.588
0.424
0.410
0.600
24
0.701
0.696
0.430
0.608
0.460
0.305
0.282
0.412
48
0.605
0.687
0.350
0.578
0.392
0.249
0.229
0.397
72
0.540
0.632
0.289
0.517
0.320
0.196
0.183
0.336
FEP lining in PE shell
1
0.976
0.811
0.971
0.768
0.841
0.821
0.719
0.576
8
1.01
0.735
0.972
0.652
0.760
0.698
0.544
0.375
24
0.997
0.624
0.957
0.526
0.679
0.600
0.418
0.246
48
0.985
0.547
0.952
0.443
0.595
0.516
0.329
0.196
72
0.946
0.433
0.898
0.350
0.486
0.412
0.251
0.143
FEP
1
0.981
0.849
0.973
0.793
0.856
0.815
0.704
0.573
8
0.989
0.733
0.953
0.640
0.738
0.664
0.512
0.351
24
0.990
0.598
0.944
0.492
0.639
0.546
0.365
0.212
48
0.967
0.539
0.924
0.417
0.555
0.463
0.286
0.173
72
0.941
0.457
0.881
0.341
0.464
0.378
0.225
0.133
27
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