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GCMS results for unknowns, sample AD31216, Feb 2002

Machine-extracted title · confidence 100%

GCMS analysis report for sample AD31216 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.

NYC-WTC_000019015–000019024

Folder label: “GCMS X 12/21/01 A 1/10/02

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Scanned page image, NYC-WTC_000019020
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NYC 9/11 Public Portal Document

LSC Area Percent Report

‘ Data File : C:\HPCHEM\1\DATA\JAN0902\31216.D Vial: 21 Acq On : 10 Jan 2002 10:36 am Operator: 209 GALOS Sample : gems scan 12/21 Inst : GC/MS 209 Misc 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 7.467 260 264 275 rBV 268409 750978 11.58% 2.273% 2 7.595 275 278 300 rVB 73192 295282 4.55% 0.894% 3 11.524 701 706 726 rBV 1891131 4972698 76.68% 15.053% 4 15.123 1092 1098 1115 rBV 3057079 6302924 97.19% 19.080% 5 20.392 1666 1672 1692 rBV 3096254 6484841 100.00% 19.631%

6 24.808 2146 2153 2164 rBV2 2879995 6242831 96.27% 18.898% 7 29.885 2700 2706 2713 rBV 327116 673316 10.38% 2.038% 8 32.832 3018 3027 3047 rBV2 1840391 4358155 67.21% 13.193% 9 36.899 3463 3470 3494 rBV2 1028330 2953091 45.54% 8.940%

Sum of corrected areas: 33034116

31216.D GCMS0103.M Wed Feb 06 09:25:21 2002

NYC-WTC_000019020

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NYC-WTC_000019020Source: NYC Law Department, mirrored locally

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