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GCMS unknowns analysis results for sample AD27951, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD27951 conducted on January 2, 2002.

NYC-WTC_000034059–000034072

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\1\DATA\DEC1901\27951.D Vial: 7 Acg On : 20 Dec 2001 9:37 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 6.465 170 177 183 rBV 112489 215601 2.32% 0.459% 2 6.575 183 189 193 rBV 198152 395894 4.27% 0.843% 3 6.704 199 203 210 rBV 102304 180885 1.95% 0.385% 4 6.814 210 215 226 rVB 136008 267394 2.88% 0.569% 5 7.841 322 327 341 rBV 496273 1003126 10.82% 2.135%

6 11.866 760 766 773 rVB 3311675 7037751 75.88% 14.980% 7 15.470 1152 1159 1178 rBV 3808338 9274941 100.00% 19.742% 8 20.752 1726 1735 1752 rBV 3770814 8906323 96.03% 18.957% 9 25.163 2207 2216 2226 rBV2 3776051 8432484 90.92% 17.949% 10 25.291 2226 2230 2240 rVB2 38981 100985 1.09% 0.215%'

11 33.169 3081 3089 3096 rBV2 2897482 6849364 73.85% 14.579% 12 37.249 3526 3534 3545 rBV2 1550684 4316359 46.54% 9.187%

Sum of corrected areas: 46981107

27951.D NP112701.M Fri Dec 21 09:58:23 2001

NYC-WTC_000034065

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NYC-WTC_000034065Source: NYC Law Department, mirrored locally

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