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GCMS analysis results for sample AD27984, Jan 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AD27984 conducted on January 2, 2002, noting unknown compounds and surrogate recovery.

NYC-WTC_000034447–000034456

Folder label: “GCMS X 11/21/01 A 12/21/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report

• Data File : C:\HPCHEM\l\DATA\DEC1901\27984.D Vial: 25 Acq On : 21 Dec 2001 5:51 am Operator: GALOS Sample : gems unknown 11/21 Inst :•GC/MS Ins Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/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 7.815 320 324 339 rVB 284387 585689 6.66% 1.356% 2 11.859 759 765 779 rBV 3334467 6743914 76.70% 15.616% 3 15.472 1153 1159 1177 rBV 3988370 8793080 100.00% 20.361% 4 20.745 1727 1734 1752 rBV 3825445 8519959 96.89% 19.729% 5 25.156 2208 2215 2226 rBV2 3549583 8036067 91.39% 18.608% 6 33.161 3081 3088 3101 rBV2 2812468 6471206 73.59% 14.985% 7 37.242 3525 3533 3544 rBV2 1477353 4035089 45.89% 9.344%

Sum of corrected areas: 43185004 27984.D NP112701.M Fri Dec 28 09:30:16 2001

NYC-WTC_000034453

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NYC-WTC_000034453Source: NYC Law Department, mirrored locally

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