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GCMS analysis results, sample AD29284, January 2002

Machine-extracted title · confidence 70%

Gas chromatography-mass spectrometry analysis report for sample AD29284 showing surrogate compound recovery at 94 percent and unknown compound detection.

NYC-WTC_000049805–000049813

Folder label: “GCMS X 1/2/02 A 1/3 - 1/4/02

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NYC 9/11 Public Portal Document LSC Area Percent Report

• Data File : C:\HPCHEM\1\DATA\JAN0302\29284.D Vial: 24 Acq On : 4 Jan 2002 8:56 am Operator: 209 GALOS Sample : gems scan 1/2 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0103.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 7.461 259 263 294 rBV 289140 890072 16.05% 3.280% 2 11.528 701 706 727 rBV 1582711 4160897 75.03% 15.333% 3 15.118 1092 1097 1117 rBV 2560915 5332127 96.15% 19.648% 4 20.387 1665 1671 1688 rBV 2758282 5545464 100.00% 20.435% 5 24.803 2146 2152 2164 rBV2 2400433 5175657 93.33% 19.072%

6 29.880 2700 2705 2713 rVB 285643 583743 10.53% 2.151% 7 32.826 3020 3026 3043 rBV2 1360605 3260580 58.80% 12.015% 8 36.902 3463 3470 3487 rBV2 778515 2189168 39.48% 8.067%

Sum of corrected areas: 27137708

29284.D GCMS0103.M Fri Jan 11 08:28:49 2002

NYC-WTC_000049810

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NYC-WTC_000049810Source: NYC Law Department, mirrored locally

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