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GCMS analysis results, sample AE09968, May 2002

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.

NYC-WTC_000043938–000043957

Folder label: “GCMS X 4/25/02 A 5/7/02

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Scanned page image, NYC-WTC_000043944
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NYC 9/11 Public Portal Document

'38 14.260 1897 1903 1906 PV 4 1018 8559 0.02% 0.004% 39 15.694 2138 2147 2159 W 4 2225 71395 0.17% 0.031% 40 16.158 2221 2226 2230 W 3 2147 44289 0.11% 0.019%

41 16.746 2322 2326 2333 W 3 3890 76847 0.18% 0.033% 42 18.009 2539 2541 2544 PV 2182 20545 0.05% 0.009% 43 18.573 2626 2637 2655 W 2091672 41781915 100.00% 18.106% 44 18.691 2655 2657 2666 W 4 2497 66803 0.16% 0.029% 45 18.808 2673 2677 2684 W 4 2702 57253 0.14% 0.025%

46 18.961 2700 2703 2710 W 4 2788 53858 0.13% 0.023% 47 20.330 2929 2936 2940 PV 3 2875 57733 0.14% 0.025% 48 20.541 2963 2972 2983 W 271986 4886944 11.70% 2.118% 49 21.399 3110 3118 3122 PV 3 1993 26124 0.06% 0.011% 50 21.764 3175 3180 3186 PV 3 3022 70116 0.17% 0.030%

51 22.522 3305 3309 3312 W 2048 28087 0.07% 0.012% 52 22.580 3312 3319 3329 W 2 17932 360631 0.86% 0.156% 53 22.956 3369 3383 3402 PV 2 1897425 41125776 98.43% 17.822% 54 23.109 3402 3409 3421 W 2 22801 607735 1.45% 0.263% 55 23.356 3448 3451 3458 PV 1384 15412 0.04% 0.007%

56 25.095 3733 3747 3756 W 3 3585 116456 0.28% 0.050% 57 25.577 3816 3829 3832 PV 1702 66919 0.16% 0.029% 58 26.881 4046 4051 4054 PV 1957 30667 0.07% 0.013% 59 27.269 4111 4117 4119 PV 2 1375 21561 0.05% 0.009% 60 30.066 4586 4593 4601 W 3 1925 49212 0.12% 0.021%

61 30.812 4707 4720 4771 PV 2 1492244 36271011 86.81% 15.718% 62 31.123 4771 4773 4777 W 2 2845 55536 0.13% 0.024% 63 31.176 4780 4782 4792 W 2 2893 69414 0.17% 0.030% 64 31.382 4812 4817 4831 W 3 7470 240396 0.58% 0.104% 65 34.367 5322 5325 5332 PV 4 1630 31718 0.08% 0.014%

66 34.707 5372 5383 5411 W 2 1021315 26675941 63.85% 11.560% 67 34.878 5411 5412 5418 W 3 12492 260714 0.62% 0.113% 68 34.925 5418 5420 5425 W 3 8280 180340 0.43% 0.078% 69 34.966 5425 5427 5429 W 3 6542 68097 0.16% 0.030% 70 35.160 5458 5460 5466 W 2887 54851 0.13% 0.024%

71 35.207 5466 5468 5470 W 3 2872 29533 0.07% 0.013% 72 35.424 5500 5505 5513 W 3 3045 81354 0.19% 0.035% 73 35.871 5579 5581 5586 PV 2 1827 30771 0.07% 0.013% 74 35.912 5586 5588 5598 W 2363 67795 0.16% 0.029% 75 36.047 5609 5611 5615 W 2 2609 37573 0.09% 0.016%

76 36.359 5661 5664 5667 PV 3 1836 21013 0.05% 0.009% 77 36.505 5683 5689 5694 W 5 2157 63611 0.15% 0.028% 78 36.746 5728 5730 5741 W 2 1657 38924 0.09% 0.017% 79 37.216 5805 5810 5814 W 6 1999 35457 0.08% 0.015% 80 37.322 5826 5828 5835 PV 4 1862 35431 0.08% 0.015%

81 37.451 5845 5850 5854 W 2 2008 34525 0.08% 0.015% 82 37.493 5854 5857 5860 W 2376 30146 0.07% 0.013% 83 37.610 5871 5877 5885 PV 2 1825 42673 0.10% 0.018% 84 37.675 5885 5888 5899 PV 1774 39879 0.10% 0.017% 85 37.798 5899 5909 5912 W 4 1433 34631 0.08% 0.015%

86 38.932 6097 6102 6110 W 7 1536 32002 0.08% 0.014% 87 39.144 6131 6138 6143 W 3 1931 38221 0.09% 0.017%

9968.D 050102.M Tue May 07 15:46:53 2002 Page 2

NYC-WTC_000043944

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NYC-WTC_000043944Source: NYC Law Department, mirrored locally

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