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GCMS analysis results, sample AD27626, Jan 2002

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis report for sample AD27626 identifying unknown compounds and 2,4-DDD quality control surrogate.

NYC-WTC_000033128–000033142

Folder label: “GCMS X 11/16/01 A 12/18 - 12/20/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\DEC1901\27626.D Vial: 16 Acq On : 20 Dec 2001 11:34 am Operator: GALOS Sample : gems unknown 11/16 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 6.463 171 177 183 rBV 121276 220723 3.21% 0.608% 2 6.563 183 188 198 rW 198315 431668 6.28% 1.189% 3 6.701 198 203 211 rW 114997 215120 3.13% 0.593% 4 6.811 211 215 223 rVB 159006 300072 4.37% 0.827% 5 7.765 313 319 323 rBV 81964 156496 2.28% 0.431%

6 7.838 323 327 342 rVB 688826 1365757 19.87% 3.762% 7 11.864 761 766 775 rVB 2606145 5264150 76.58% 14.500% 8 15.477 1153 1160 1177 rBV 2952518 6874004 100.00% 18.935% 9 20.750 1727 1735 1756 rBV 2881911 6739228 98.04% 18.563% 10 25.170 2207 2217 2227 rBV2 2875854 6435288 93.62% 17.726%

11 25.298 2227 2231 2239 rVB 28390 69559 1.01% 0.192% 12 33.166 3082 3089 3098 rBV2 2192591 5062129 73.64% 13.944% 13 37.256 3527 3535 3546 rBV2 1203782 3169659 46.11% 8.731%

Sum of corrected areas: 36303853

27626.D NP112701.M Fri Dec 21 09:17:20 2001

NYC-WTC_000033134

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NYC-WTC_000033134Source: NYC Law Department, mirrored locally

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