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GCMS unknowns analysis results for sample AD27873, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD27873 conducted on January 2, 2002.

NYC-WTC_000034032–000034045

Folder label: “GCMS X 11/20/01 A 12/20/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\l\DATA\DEC1901\27873.D Vial: 5 Acq On : 20 Dec 2001 7:48 pm Operator: GALOS Sample : gems unknown 11/20 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 6.473 172 178 184 rBV 128674 255173 2.38% 0.472% 2 6.574 184 189 193 rBV 241098 465579 4.34% 0.861% 3 6.703 199 203 209 rW 121333 213910 1.99% 0.396% 4 6.813 209 215 227 rVB 157617 317363 2.96% 0.587% 5 7.840 322 327 339 rBV 567549 1162896 10.83% 2.152%

6 11.856 760 765 776 rVB 3818130 8079390 75.28% 14.949% 7 15.469 1152 1159 1177 rBV 4247284 10732930 100.00% 19.859% 8 20.751 1726 1735 1753 rBV 4259056 10330412 96.25% 19.115% 9 25.162 2205 2216 2227 rBV2 4188795 9759919 90.93% 18.059% 10 25.300 2227 2231 2240 rVB 49119 115163 1.07% 0.213%

11 33.167 3081 3089 3101 rBV2 3242072 7782599 72.51% 14.400% 12 37.248 3526 3534 3547 rBV2 1677825 4829234 44.99% 8.936%

Sum of corrected areas: 54044568

27873.D NP112701.M Fri Dec 21 09:57:15 2001

NYC-WTC_000034038

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NYC-WTC_000034038Source: NYC Law Department, mirrored locally

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