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GCMS analysis comments, Sample AD29023, December 2001

Machine-extracted title · confidence 90%

Laboratory analysis notes for sample AD29023 indicating no unusual compounds detected in GCMS scan; one of forty-three compounds in quality control standard outside acceptance rang

NYC-WTC_000035808–000035819

Folder label: “GCMS X 11/30/01 A 12/10/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\DEC1001\29023.D Vial: 7 Acq On : 10 Dec 2001 4:35 pm Operator: 209 GALOS Sample : gc/ms scan 11/30 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table 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 7.594 274 278 291 rBV 359419 904226 12.68% 2.453% 2 7.741 292 294 311 rVB2 25392 108929 1.53% 0.296% 3 11.349 683 687 692 rBV 53134 126016 1.77% 0.342% 4 11.422 692 695 710 rVB 59349 179551 2.52% 0.487% 5 11.670 716 722 744 rBV 2118978 5141196 72.07% 13.947%

6 15.278 1109 1115 1133 rBV 3101455 6597110 92.48% 17.897% 7 20.548 1683 1689 1713 rBV 3160297 7133684 100.00% 19.352% 8 24.973 2165 2171 2184 rBV2 3058912 6679106 93.63% 18.119% 9 25.119 2184 2187 2204 rVB2 26963 86526 1.21% 0.235% 10 30.049 2718 2724 2732 rBV 440085 891527 12.50% 2.419%

11 33.005 3037 3046 3063 rBV2 2160832 5025873 70.45% 13.634% 12 37.100 3484 3492 3506 rBV2 1428147 3988254 55.91% 10.819%

Sum of corrected areas: 36861998

29023.D GCMS1126.M Wed Dec 12 16:04:18 2001

NYC-WTC_000035813

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NYC-WTC_000035813Source: NYC Law Department, mirrored locally

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