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GCMS results for unknowns, sample AD30606, Feb 2002

Machine-extracted title · confidence 100%

GCMS analysis report for sample AD30606 showing detection of unknown compounds and surrogate recovery data from February 8, 2002.

NYC-WTC_000018858–000018869

Folder label: “GCMS X 12/17/01 A 12/22 - 12/23/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : M:\INSTRU~1\209\DATA\DEC2101\30606.D Vial: 19 Acq On : 23 Dec 2001 2:19 am Operator: 209 GALOS Sample : gc/ms scan 12/17 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS1126.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 7.608 275 279 291 rBV 411269 1029060 11.54% 2.279% 2 7.755 291 295 312 rVB 63471 234781 2.63% 0.520% 3 11.436 692 696 717 rW 31841 130778 1.47% 0.290% 4 11.675 717 722 753 rW 2556707 6679482 74.93% 14.790% 5 15.273 1109 1114 1132 rBV 3599581 8298572 93.09% 18.375%

6 20.552 1683 1689 1713 rBV 3952536 8914538 100.00% 19.739% 7 24.977 2164 2171 2183 rBV2 3612977 8453404 94.83% 18.718% 8 25.115 2184 2186 2201 rVB2 37203 141707 1.59% 0.314% 9 26.997 2385 2391 2401 rBV 41747 105913 1.19% 0.235% 10 30.054 2718 2724 2734 rBV 449985 975828 10.95% 2.161%

11 33.010 3039 3046 3070 rBV2 2393442 6062391 68.01% 13.424% 12 33.294 3072 3077 3088 rVB 35162 117373 1.32% 0.260% 13 37.104 3485 3492 3512 rBV2 1334779 4017928 45.07% 8.897%

Sum of corrected areas: 45161755

30606.D GCMS1126.M Tue Jan 29 14:20:13 2002

NYC-WTC_000018863

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NYC-WTC_000018863Source: NYC Law Department, mirrored locally

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