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GCMS analysis results for sample AD27985, Jan 2002

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Laboratory report documenting GCMS analysis of sample AD27985 conducted on January 2, 2002, noting unknown compounds and surrogate recovery.

NYC-WTC_000034457–000034471

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\27985.D Vial: 26 Acq On : 21 Dec 2001 6:45 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 6.448 170 175 182 rBV 85815 171696 2.07% 0.400% 2 6.558 182 187 191 rBV 153142 289707 3.50% 0.675% 3 6.687 197 201 209 rBV 70680 131254 1.58% 0.306% 4 6.806 209 214 222 rW 95016 192469 2.32% 0.449% 5 7.759 314 318 321 rBV 70400 131634 1.59% 0.307%

6 7.824 321 325 340 rVB 490951 987224 11.92% 2.302% 7 11.858 759 765 778 rBV 3106992 6371928 76.94% 14.857% 8 15.471 1152 1159 1166 rBV 3573806 8281277 100.00% 19.309% 9 15.545 1166 1167 1176 rVB 80445 96641 1.17% 0.225% 10 20.744 1726 1734 1755 rBV 3651981 8183951 98.82% 19.082%'

11 25.155 2207 2215 2226 rBV2 3519819 7793291 94.11% 18.171% 12 25.293 2226 2230 2238 rVB 33577 85531 1.03% 0.199% 13 33.161 3079 3088 3100 rBV2 2757781 6365052 76.86% 14.841% 14 37.241 3525 3533 3545 rBV2 1402990 3806911 45.97% 8.876%

Sum of corrected areas: 42888566

27985.D NP112701.M Fri Dec 28 09:30:48 2001

NYC-WTC_000034463

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NYC-WTC_000034463Source: NYC Law Department, mirrored locally

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