Laboratory blank analysis results, sample AE11755, May 2002

NYC 9/11 Public Portal Document LSC Area Percent Report

Data File : C:\MSDCHEM\1\DATA\051302\LBA0513.D Vial: 8 • Acq On : 13 May 2002 5:46 pm Operator: Bohlk / Inst 213 Sample : LB 5/10/02 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\MSDCHEM\1\5973N\050802.M (RTE Integrator) Title : Quantitation For Method 525.2 Smoothing : OFF Filtering: 5 Sampling : 1 Min Area: 1 % of largest Peak Start Thrs: 0.2 Max Peaks: 100 Stop Thrs : 0 Peak Location: TOP

If leading or trailing edge < 100 prefer < Baseline drop else tangent > Peak separation: 5

Signal : TIC

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

1 11.502 43 47 52 rVB 23729 46868 1.16% 0.162% 2 11.611 55 59 63 rVB 36881 57497 1.42% 0.199% 3 13.126 221 226 232 rBV 1321361 2350006 57.98% 8.120% 4 13.552 270 273 277 rVB 32191 53607 1.32% 0.185% 5 14.777 404 408 412 rVB 39136 57198 1.41% 0.198%

6 15.584 494 497 503 rVB 33280 56911 1.40% 0.197% 7 18.214 781 787 792 rBV 2281706 3937670 97.15% 13.606% 8 18.296 792 796 801 rVB 43905 78981 1.95% 0.273% 9 18.550 819 824 828 rBV 1554493 2493023 61.51% 8.614% 10 18.985 867 872 876 rVB 39614 64443 1.59% 0.223%

11 19.992 978 983 986 rBB2 33793 60826 1.50% 0.210% 12 21.380 1129 1136 1144 rVB2 25449 61310 1.51% 0.212% 13 21.978 1196 1202 1206 rBV 29657 55581 1.37% 0.192% 14 22.541 1258 1264 1274 rBV2 2058875 4053184 100.00% 14.005% 15 22.749 1283 1287 1291 rVB2 25757 44152 1.09% 0.153%

16 24.690 1495 1501 1508 rBV3 37169 110448 2.72% 0.382% 17 26.650 1711 1717 1733 rBV2 1922235 3616522 89.23% 12.497% 18 27.421 1796 1802 1812 rBV 1722206 3303339 81.50% 11.414% 19 29.597 2037 2042 2061 rBV 1045187 2080412 51.33% 7.189% 20 30.323 2116 2122 2143 rBV2 1222135 2904168 71.65% 10.035%

21 30.677 2156 2161 2172 rBV4 48220 145544 3.59% 0.503% 22 30.985 2189 2195 2213 rBV 612963 1665180 41.08% 5.754% 23 34.332 2559 2564 2579 rBV2 536032 1643282 40.54% 5.678%

Sum of corrected areas: 28940152

BA0513.D 050802.M Tue May 14 10:36:01 2002 Page 1

NYC-WTC_000016027