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GCMS results for unknowns, sample AD31130, Feb 2002

Machine-extracted title · confidence 100%

GCMS analysis report for sample AD31130 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.

NYC-WTC_000019004–000019014

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

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NYC 9/11 Public Portal Document

LSC Area Percent Report

* Data File : C:\HPCHEM\1\DATA\JAN0902\31130A.D Vial: 27 Acq On : 10 Jan 2002 4:30 pm Operator: 209 GALOS Sample : gems scan 12/21 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 7.466 260 264 272 rBV 269993 709334 9.59% 1.888% 2 7.567 272 275 312 rVB 324491 1132877 15.31% 3.016% 3 11.523 701 706 726 rBV 2120359 5679300 76.74% 15.119% 4 14.167 989 994 1001 rBV2 43590 84491 1.14% 0.225% 5 15.122 1093 1098 1117 rBV 3439497 7178543 97.00% 19.110%

6 20.392 1666 1672 1693 rBV 3565717 7400443 100.00% 19.701% 7 24.807 2147 2153 2166 rBV2 3283651 7012728 94.76% 18.669% 8 29.884 2701 2706 2713 rBV 317088 625518 8.45% 1.665% 9 32.840 3021 3028 3052 rBV2 2029473 4684395 63.30% 12.470% 10 36.907 3464 3471 3493 rBV 1106350 3056523 41.30% 8.137%

Sum of corrected areas: 37564152

31130A.D GCMS0103.M Wed Feb 06 09:22:22 2002

NYC-WTC_000019009

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NYC-WTC_000019009Source: NYC Law Department, mirrored locally

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