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GCMS unknowns analysis results for sample AD27952, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD27952 conducted on January 2, 2002.

NYC-WTC_000034073–000034086

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\27952.D Vial: 8 Acq On : 20 Dec 2001 10:32 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 6.476 171 178 183 rBV 140219 276109 2.61% 0.512% 2 6.577 185 189 198 rW 254046 529903 5.01% 0.982% 3 6.706 198 203 210 rW 119201 219844 2.08% 0.407% 4 6.816 211 215 226 rVB 159377 309282 2.92% 0.573% 5 7.843 322 327 339 rBV 534920 1096535 10.36% 2.033%

6 11.859 760 765 778 rVB 3909487 8073520 76.27% 14.965% 7 15.472 1152 1159 1176 rBV 4351754 10585623 100.00% 19.621% 8 20.754 1726 1735 1750 rBV 4244824 10242836 96.76% 18.986% 9 25.165 2207 2216 2227 rBV2 4198911 9648861 91.15% 17.885%. 10 33.171 3081 3089 3103 rBV2 3275251 7882531 74.46% 14.611% 11 37.251 3526 3534 3549 rBV2 1725916 5084497 48.03% 9.425%

Sum of corrected areas: 53949541

27952.D NP112701.M Fri Dec 21 10:05:37 2001

NYC-WTC_000034079

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NYC-WTC_000034079Source: NYC Law Department, mirrored locally

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