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GC/MS analysis results, sample AD23123, Oct 2001

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Gas chromatography-mass spectrometry analysis of environmental sample AD23123 conducted on October 10, 2001, identifying unknown compounds.

NYC-WTC_000087930–000087941

Folder label: “GC/MS Scan 9/21/01

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NYC 9/11 Public Portal Document

Data. File C:\HPCHEM\1\DATA\OCT0401\23123.D Vial: 6 Acq On 4 Oct 2001 8:25 pm Operator: 209 GALOS Sample gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 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 peak peak % of # min scan scan scan TY height area % max. total

1 6.476 153 156 160 rBV 26297 54192 1.45% 0.278% 2 6.724 180 183 193 rVB 18866 44589 1.19% 0.229% 3 11.644 714 719 729 rBV 26698 67901 1.81% 0.349% r 4 11.782 729 734 751 rBV 987010 2627730 70.23% 13.495% 5 15.399 1122 1128 1146 rBV 1684334 3621923. 96.80% 18.601%

6 20.687 1697 1704 1721 rBV 1706124 3741630 100.00% 19.216% 7 25.112 2179 2186 2197 rBV 1583446 3371186 90.10% 17.313% 8 27.104 2398 2403 2410 rVB 50474 98199 2.62% 0.504% 9 29.528 2663 2667 2673 rBV2 24614 45335 1.21% 0.233% 10 31.758 2905 2910 2917 rBV 21949 43463 1.16% 0.223%

11 32.759 3013 3019 3025 rVB 22518 43751 1.17% 0.225% 12 33.154 3054 3062 3072 rBV 1247066 2882212 77.03% 14.802% 13 33.411 3085 3090 3097 rVB 73595 148856 3.98% 0.764% 14 33.714 3115 3123 3128 rBV3 25749 56684 1.51% 0.291% 15 34.632 3219 3223 3232 rVB 17985 40478 1.08% 0.208%

16 37.267 3501 3510 3527 rBV2 877415 2583710 69.05% 13.269%

Sum of corrected areas: 19471839

23123.D NP091101.M Tue Oct 09 12:32:10 2001

NYC-WTC_000087936

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NYC-WTC_000087936Source: NYC Law Department, mirrored locally

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