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GCMS analysis results for sample AD31278, Feb 25, 2002

Machine-extracted title · confidence 100%

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31278 conducted on February 25, 2002.

NYC-WTC_000016407–000016422

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\JAN0902\31278.D • Vial: 16 Acq On : 11 Jan 2002 6:13 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 7.465 260 264 292 rBV 269641 845969 14.55% 2.915% 2 11.522 702 706 727 rBV 1609105 4347371 74.77% 14.982% 3 15.121 1093 1098 1116 rBV 2680421 5538342 95.26% 19.086% 4 20.391 1666 1672 1688 rBV 2850058 5814112 100.00% 20.036% 5 24.806 2147 2153 2166 rBV2 2554465 5546523 95.40% 19.114%

6 24.953 2166 2169 2180 rVB 18699 62513 1.08% 0.215% 7 29.883 2701 2706 2715 rBV 313555 598433 10.29% 2.062% 8 32.839 3021 3028 3045 rBV 1593371 3771615 64.87% 12.998% 9 36.897 3463 3470 3488 rBV2 870031 2492737 42.87% 8.590%

Sum of corrected areas: 29017615

31278.D GCMS0103.M Wed Feb 06 11:27:02 2002

NYC-WTC_000016412

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NYC-WTC_000016412Source: NYC Law Department, mirrored locally

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