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GCMS analysis results for sample AE02786, March 11, 2002

Machine-extracted title · confidence 100%

Laboratory report for DEP sample AE02786 showing unknown compounds and surrogate recovery data from March 11, 2002.

NYC-WTC_000005564–000005573

Folder label: “GCMS X 2/6/02 A 3/1/02

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NYC 9/11 Public Portal Document LSC Area Percent Report

, Data File C:\HPCHEM\1\DATA\MAR0102\2786.D Vial: 20 Acq On 2 Mar 2002 3:02 am Operator: Sample gc/ms scan 2/6 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0208.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 12.315 786 792 814 rVB 749294 1772873 68.99% 13.427% 2 15.950 1182 1188 1204 rBV 1043578 2385283 92.83% 18.065% 3 21.266 1761 1767 1780 rBV 1179166 2569573 100.00% 19.460% 4 25.718 2245 2252 2263 rBV2 1090617 2510577 97.70% 19.014% 5 25.856 2263 2267 2274 rVB 10057 30848 1.20% 0.234%

6 30.795 2800 2805 2813 rBV 127734 271670 10.57% 2.057% 7 33.779 3123 3130 3149 rBV2 845371 2038517 79.33% 15.438% 8 38.057 3587 3596 3613 rBV2 500752 1624794 63.23% 12.305%

Sum of corrected areas: 13204135

2786 .D GCMS0208.M Tue Mar 05 10:51:44 2002

NYC-WTC_000005569

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NYC-WTC_000005569Source: NYC Law Department, mirrored locally

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