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GCMS analysis results for sample AD31248, Feb 25, 2002

Machine-extracted title · confidence 100%

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31248 conducted on February 25, 2002.

NYC-WTC_000016392–000016406

Folder label: “GCMS X 12/24/01 A 1/9/02 2/15/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\JAN0802\31248.D Vial: 13 Acq On : 10 Jan 2002 1:30 am Operator: 209 GALOS Sample : gems scan 12/24 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 7.465 260 264 294 rBV 276791 874639 12.19% 2.429% 2 11.523 701 706 726 rBV 2051061 5451933 76.01% 15.142% 3 15.122 1093 1098 1116 rBV 3325900 6931584 96.64% 19.252% 4 20.391 1666 1672 1698 rBV 3537940 7172761 100.00% 19.922% 5 24.807 2147 2153 2166 rBV2 3156006 6847693 95.47% 19.019%

6 29.884 2701 2706 2713 rBV 333146 652810 9.10% 1.813% 7 32.840 3021 3028 3048 rBV2 2071274 4799902 66.92% 13.331% 8 36.906 3463 3471 3494 rBV 1215462 3273217 45.63% 9.091%

Sum of corrected areas: 36004539

31248.D GCMS0103.M Wed Feb 06 11:18:05 2002

NYC-WTC_000016397

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NYC-WTC_000016397Source: NYC Law Department, mirrored locally

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