GCMS analysis results, sample AE09969, May 2002

Machine-extracted title · confidence 100%

Laboratory report for sample AE09969 showing surrogate recovery and unknown compounds from May 9, 2002.

NYC-WTC_000043958–000043975

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

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OCR status: junk · source: pdftotext

NYC 9/11 Public Portal Document

.3 8 13.432 1751 1762 1779 W 2162327 40993840 91.84% 16.848% 39 13.579 1782 1787 1794 W 3 6970 157114 0.35% 0.065% 40 14.043 1862 1866 1873 W 5 2369 45968 0.10% 0.019%

41 15.688 2144 2146 2153 W 5 1942 47846 0.11% 0.020% 42 15.906 2179 2183 2188 PV 2 1808 32595 0.07% 0.013% 43 16.746 2321 2326 2330 PV 3 3397 57066 0.13% 0.023% 44 17.422 2438 2441 2446 PV 1520 14161 0.03% 0.006% 45 18.573 2622 2637 2653 W 2249502 44637190 100.00% 18.346%

46 18.967 2693 2704 2707 W 4 2604 60808 0.14% 0.025% 47 20.130 2900 2902 2910 W 3 2147 45213 0.10% 0.019% 48 20.330 2928 2936 2947 W 6 3325 95809 0.21% 0.039% 49 20.536 2960 2971 2979 W 264475 4733002 10.60% 1.945% 50 21.393 3114 3117 3124 W 3 2370 38288 0.09% 0.016%

51 21.552 3142 3144 3146 W 2 1891 20511 0.05% 0.008% 52 21.764 3171 3180 3192 PV 5 5705 158141 0.35% 0.065% 53 22.580 3311 3319 3328 W 2 19301 360638 0.81% 0.148% 54 22.956 3367 3383 3402 PV 2 1991747 43376115 97.17% 17.827% 55 23.109 3402 3409 3425 W 2 23528 568091 1.27% 0.233%

56 25.089 3743 3746 3753 W 2 1982 41204 0.09% 0.017% 57 29.983 4577 4579 4580 W 1987 15463 0.03% 0.006% 58 30.571 4677 4679 4682 PV 1869 18980 0.04% 0.008% 59 30.812 4702 4720 4752 PV 2 1573578 37185499 83.31% 15.283% 60 31.012 4752 4754 4762 W 5 4074 84384 0.19% 0.035%

61 31.070 4762 4764 4767 W 3 1791 17904 0.04% 0.007% 62 31.382 4814 4817 4821 BV 3 2034 31271 0.07% 0.013% 63 31.552 4832 4846 4848 PV 2 1660 47731 0.11% 0.020% 64 32.821 5059 5062 5067 PV 3 1641 22525 0.05% 0.009% 65 33.803 5224 5229 5234 W 2 1630 19581 0.04% 0.008%

66 34.713 5370 5384 5420 W 2 1076318 28156608 63.08% 11.572% 67 34.931 5420 5421 5424 W 3 8688 122501 0.27% 0.050% 68 34.960 5424 5426 5440 W 6 7375 291004 0.65% 0.120% 69 35.307 5483 5485 5488 W 2 2570 28296 0.06% 0.012% 70 35.883 5581 5583 5591 W 4 2907 62966 0.14% 0.026%

71 36.200 5635 5637 5639 W 2 2467 27626 0.06% 0.011% 72 36.317 5653 5657 5664 W 4 2451 71481 0.16% 0.029% 73 36.511 5688 5690 5693 W 2879 39489 0.09% 0.016% 74 37.604 5872 5876 5878 W 2508 29529 0.07% 0.012% 75 37.845 5909 5917 5919 W 4 2325 55806 0.13% 0.023%

76 38.327 5995 5999 6003 W 2 2222 43070 0.10% 0.018% 77 38.662 6051 6056 6058 W 1871 18333 0.04% 0.008% 78 38.867 6086 6091 6097 W 1888 25722 0.06% 0.011% 79 39.373 6176 6177 6182 PV 2 1567 12278 0.03% 0.005%

Sum of corrected areas: 243310889

9969.D 050102.M Tue May 07 15:48:34 2002 Page 2

NYC-WTC_000043964

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NYC-WTC_000043964Source: NYC Law Department, mirrored locally

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GCMS analysis results, sample AE09968, May 2002 · Box DEP Box 25

NYC-WTC_000043938

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

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998