GCMS surrogate recovery results, sample AE12326, June 2002

NYC 9/11 Public Portal Document LSC Area Percent Report Data File : C:\MSDCHEM\l\DATA\052902\12326.D Vial: 17 Acq On : 29 May 2002 11:07 pm Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Method : C:\MSDCHEM\1\METHODS\052202.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 3.220 21 24 34 PV 5 3051 56423 0.15% 0.027% 2 3.479 62 68 72 PV 5 6101 125181 0.33% 0.059% 3 3.526 72 76 85 W 3 9401 217182 0.57% 0.103% 4 3.731 94 ill 129 PV 6 34002 3283075 . 8.56% 1.557% 5 3.843 129 130 140 W 5 29557 1094282 2.85% 0.519% 6 3.913 140 142 149 W 5 26296 773284 2.02% 0.367% 7 3.960 149 150 162 W 7 25722 1112282 2.90% 0.527% 8 4.037 162 163 167 W 2 22437 3967.85 1.03% 0.188% 9 4.072 167 169 170 W 2 21113 220386 0.57% 0.104% 10 4.266 197 202 206 W 6 16957 505062 1.32% 0.239% 11 4.519 241 245 256 W 8 13068 548440 1.43% 0.260% 12 4.995 323 326 328 W 3 4026 54785 0.14% 0.026% 13 5.353 381 387 393 PV 5 2716 57083 0.15% 0.027% 14 5.946 480 488 514 PV 2 26166 924360 2.41% 0.438% 15 8.790 967 972 980 PV 8 1784 40156 0.10% 0.019% 16 9.895 1151 1160 1180 W 1247408 25543067 66.61% 12.111% 17 10.224 1211 1216 1222 PV 4 2084 38482 0.10% 0.018% 18 12.004 1513 1519 1530 W 4 2135 50768 0.13% 0.024% 19 12.374 1572 1582 1591 W 132150 2072793 5.41% 0.983% 20 12.492 1591 1602 1609 W 4 2879 73847 0.19% 0.035% 21 12.686 1629 1635 1639 W 3 2037 39356 0.10% 0.019% 22 13.391 1741 1755 1774 PV 1884000 34593791 90.21% 16.402% 23 13.544 1774 1781 1798 W 2 5345 118904 0.31% 0.056% 24 16.705 2309 2319 2322 PV 2 2743 45045 0.12% 0.021% 25 17.110 2383 2388 2393 W 2 4621 74053 0.19% 0.035% 26 17.621 2470 2475 2483 PV 5 2980 41351 0.11% 0.020% 27 18.526 2615 2629 2647 BV 2019959 38121272 99.41% 18.075% 28 20.101 2888 2897 2903 W 5 1931 34631 0.09% 0.016% 29 20.500 2944 2965 2976 PV 988928 18319002 47.77% 8.686% 30 21.352 3102 3110 3122 W 4 7072 114298 0.30% 0.054% 31 22.539 3304 3312 3321 W 3 12553 240552 0.63% 0.114% 32 22.909 3363 3375 3391 W 2 1926481 38348089 100.00% 18.182% 33 23.015 3391 3393 3395 W 3 1866 20578 0.05% 0.010% 34 23.062 3395 3401 3417 W 3 13694 285589 0.74% 0.135% 35 25.048 3732 3739 3748 PV 11280 207641 0.54% 0.098% 36 30.759 4695 4711 4749 PV 2 1187418 26443427 68.96% 12.538% 37 30.994 4749 4751 4764 W 8 2032 55167 0.14% 0.026% 12326.D 052202.M Mon Jun 03 11:32:41 2002 Page 1

NYC-WTC_000014389