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GCMS unknown compounds report, sample AD31251, Feb 2002

Machine-extracted title · confidence 95%

Laboratory report for DEP sample AD31251 identifying unknown compounds and surrogate recovery results from February 25, 2002.

NYC-WTC_000016461–000016479

Folder label: “GCMS X 12/24/01 A 1/9/02 2/15/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\JAN0802\31251.D Vial: 16 Acq On : 10 Jan 2002 4:26 am Operator: 209 GALOS Sample : gems scan 12/24 Inst : GC/MS 209 Mise : ! Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/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 7.462 259 263 275 rBV 358951 962616 12.83% 2.524% 2 7.608 276 279 298 rVB 49679 191459 2.55% 0.502% 3 11.207 668 671 677 rBV 42904 103976 1.39% 0.273% 4 11.290 677 680 689 rVB 42566 110234 1.47% 0.289% 5 11.528 701 706 726 rBV 2348503 5836104 77.79% 15.300%

6 15.127 1092 1098 1116 rBV 3392185 7217182 96.19% 18.921% 7 20.397 1665 1672 1694 rBV 3449713 7502704 100.00% 19.669% 8 24.812 2146 2153 2164 rBV 3317805 7172815 95.60% 18.805% 9 29.880 2700 2705 2713 rBV 360510 737445 9.83% 1.933% 10 32.836 3020 3027 3050 rBV2 2088522 4908476 65.42% 12.868% 11 35.416 3301 3308 3317 rBV3 55433 174257 2.32% 0.457% 12 36.903 3462 3470 3496 rBV2 1182236 3226836 43.01% 8.460%

Sum of corrected areas: 38144104

31251.D GCMS0103.M Wed Feb 06 11:19:22 2002

NYC-WTC_000016466

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NYC-WTC_000016466Source: NYC Law Department, mirrored locally

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