GC/MS results for unknown compounds and surrogates, sample AE10985, May

Machine-extracted title · confidence 100%

Laboratory report showing GC/MS analysis of sample AE10985 with surrogate recovery data for 2,4-DDD.

NYC-WTC_000024014–000024037

Folder label: “GCMS X 5/10/02 A 5/14/02”

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OCR status: junk · source: pdftotext

NYC 9/11 Public Portal Document LSC Area Percent Report

Data File : C:\MSDCHEM\l\DATA\051402\10985.D Vial: 14 Acq On : 15 May 2002 12:06 am Operator: Mclean Sample : 5/10 kb Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Method : C:\MSDCHEM\1\METHODS\050102.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 3.320 34 41 46 PV 3 12167 183049 0.39% 0.066% 2 3.520 70 75 84 PV 6 3197 70797 0.15% 0.026% 3 3.602 84 89 97 W 26088 442706 0.95% 0.160% 4 3.696 97 105 109 W 7 6806 187274 0.40% 0.068% 5 3.732 109 ill 114 W 4 6745 109140 0.23% 0.039%

6 4.149 176 182 194 W 9 3465 115767 0.25% 0.042% 7 4.243 194 198 207 PV 9 2191 59009 0.13% 0.021% 8 4.337 207 214 220 W 6 3163 78405 0.17% 0.028% 9 4.642 263 266 269 PV 4 1950 18025 0.04% 0.007% 10 5.024 325 331 337 W 8 5059 120220 0.26% 0.043%

11 5.089 337 342 352 W 9 7086 190482 0.41% 0.069% 12 5.336 378 384 393 W 8 2328 72823 0.16% 0.026% 13 5.412 393 397 403 W 6 4353 98752 0.21% 0.036% 14 5.535 412 418 424 PV 5 2673 80978 0.17% 0.029% 15 5.647 424 437 444 W 5 3736 169697 0.37% 0.061%

16 5.970 484 492 527 W 879404 16019571 34.49% 5.793% 17 6.193 527 530 535 W 5 2465 38906 0.08% 0.014% 18 6.270 535 543 548 W 8 2627 70478 0.15% 0.025% 19 7.022 667 671 675 W 3 2032 33075 0.07% 0.012% 20 7.157 688 694 696 W 4 3202 36963 0.08% 0.013%

21 7.445 739 743 747 W 6 2450 38218 0.08% 0.014% 22 7.721 785 790 805 PV 2 14533 395378 0.85% 0.143% 23 7.868 810 815 823 W 5 2949 76916 0.17% 0.028% 24 8.109 851 856 859 W 5 2285 42438 0.09% 0.015% 25 8.367 895 900 909 W 4 5449 121147 0.26% 0.044%

26 8.743 955 964 971 PV 3 7384 153451 0.33% 0.055% 27 8.820 971 977 985 W 4 4519 101972 0.22% 0.037% 28 9.037 1006 1014 1020 PV 6 1636 42245 0.09% 0.015% 29 9.249 1046 1050 1054 PV 4 2171 35131 0.08% 0.013% 30 9.302 1054 1059 1063 W 5 3294 64678 0.14% 0.023%

31 9.695 1122 1126 1129 W 4 1981 28929 0.06% 0.010% 32 9.936 1157 1167 1188 W 1689891 31698228 68.24% 11.462% 33 10.618 1273 1283 1297 PV 5 2133 38538 0.08% 0.014% 34 11.646 1452 1458 1464 W 6 2078 38579 0.08% 0.014% 35 11.863 1486 1495 1504 BV 6 5511 103612 0.22% 0.037%

36 12.040 1520 1525 1529 W 3 3092 51013 0.11% 0.018% 37 12.404 1582 1587 1594 W 2 5187 88127 0.19% 0.032%

10985.D 050102.M Thu May 16 14:42:24 2002 Page 1

NYC-WTC_000024019

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NYC-WTC_000024019Source: NYC Law Department, mirrored locally

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