GCMS blank analysis results, June 11 2002

NYC 9/11 Public Portal Document LSC Area Percent Report

Data File : C:\MSDCHEM\l\DATA\0610022\LB.D Vial: 7 Acq On : 10 Jun 2002 3:54 pm Operator: Sample : gc/ms scan 6/7 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan

Signal : TIC

peak R.T. first max last PK peak corr. corr. % of # min scan scan scan TY height area % max. total

1 3.273 30 33 38 PV 4 3081 44948 0.10% 0.017% 2 3.308 38 39 45 W 3 3966 47029 0.10% 0.018% 3 3.473 61 67 92 PV 7 9627 288908 0.64% 0.111% 4 3.720 92 109 121 PV 4 80346 5935494 13.24% 2.276% 5 3.796 121 122 127 W 5 75200 1535894 3.43% 0.589%

6 3.843 127 130 138 W 4 74326 2686059 5.99% 1.030% 7 3.896 138 139 151 W 4 69253 3149267 7.03% 1.208% 8 3.978 151 153 157 W 4 64930 1342343 3.00% 0.515% 9 4.008 157 158 161 W 2 62396 889092 1.98% 0.341% 10 4.037 161 163 170 W 4 61211 1704690 3.80% 0.654%

11 4.090 170 172 176 W 3 58891 1326672 2.96% 0.509% 12 4.119 176 177 180 W 3 58995 757018 1.69% 0.290% 13 4.149 180 182 186 W 3 56995 1268920 2.83% 0.487% 14 4.184 186 188 201 W 4 53958 2681245 5.98% 1.028% 15 4.525 243 246 255 W 7 41132 1625049 3.63% 0.623%

16 4.848 297 301 305 W 4 25168 644326 1.44% 0.247% 17 4.883 305 307 321 W 4 24249 1293865 2.89% 0.496% 18 4.977 321 323 325 W 3 21665 262572 0.59% 0.101% 19 5.365 386 389 394 W 4 13606 353543 0.79% 0.136% 20 5.688 442 444 454 W 3 7014 237196 0.53% 0.091%

21 5.829 467 468 473 W 4 5105 103415 0.23% 0.040% 22 5.935 484 486 487 W 2 5035 50806 0.11% 0.019% 23 5.970 487 492 495 W 5 9128 171818 0.38% 0.066% 24 5.994 495 496 504 W 5 7851 181852 0.41% 0.070% 25 6.481 577 579 582 PV 3 2018 16708 0.04% 0.006%

26 6.793 629 632 639 W 6 2176 40873 0.09% 0.016% 27 7.227 701 706 709 PV 6 2190 40384 0.09% 0.015% 28 7.257 709 711 714 W 4 2398 28551 0.06% 0.011% 29 7.345 722 726 736 PV 8 1981 58164 0.13% 0.022% 30 7.609 769 771 778 W 5 2189 36592 0.08% 0.014%

31 7.927 823 825 828 PV 4 1909 26146 0.06% 0.010% 32 8.532 925 928 930 W 4 1940 14627 0.03% 0.006% 33 8.702 951 957 973 W 6 6480 199960 0.45% 0.077% 34 8.984 999 1005 1007 W 5 2177 27209 0.06% 0.010% 35 9.213 1040 1044 1060 PV 7 2096 34604 ' 0.08% 0.013%

36 9.895 1149 1160 1187 PV 1485404 29888336 66.69% 11.463% 37 12.369 1575 1581 1585 PV 4 1855 33502 0.07% 0.013%

LB.D 060302.M Tue Jun 11 08:25:09 2002 Page 1

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