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← Document results/DEP Box 28/GCMS X 1/24/02 A 2/26/02
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GCMS instrument data file for sample 1/24, Feb 2002

Machine-extracted title · confidence 100%

Instrument data file from February 2002 listing retention times and concentrations for polycyclic aromatic hydrocarbon surrogates.

NYC-WTC_000052483–000052488

Folder label: “GCMS X 1/24/02 A 2/26/02

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NYC 9/11 Public Portal Document LSC Area Percent Report

, Data File : C:\MSDCHEM\l\DATA\022602\1644.D Vial: 9 ’ Acq On : 26 Feb 2002 4:36 pm Operator: McLean Sample : 1/24 Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\MSDCHEM\l\5973N\5080202.M (RTE Integrator) Title : Quantitation For Method 508gcscan 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 corr. corr. % of # min scan scan scan TY height area % max. total

1 9.579 712 717 739 rBV 1797928 4695368 70.51% 12.966% 2 13.053 1095 1100 1114 rBV 3340593 6306635 94.71% 17.415% 3 18.169 1658 1664 1680 rBV 3300985 6658799 100.00% 18.388% 4 22.523 2138 2144 2156 rBV2 3244902 6579908 98.82% 18.170% 5 27.466 2684 2689 2698 rVB 352888 658489 9.89% 1.818%

6 30.341 2999 3006 3026 rBV2 2734965 6360073 95.51% 17.563% 7 34.214 3426 3433 3448 rBV2 2085355 4954095 74.40% 13.680%

Sum of corrected areas: 36213367

1644.D 5080202.M Thu Feb 28 11:25:56 2002 Page 1

NYC-WTC_000052486

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NYC-WTC_000052486Source: NYC Law Department, mirrored locally

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