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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 FBLK, Feb 2002

Machine-extracted title · confidence 100%

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

NYC-WTC_000052465–000052470

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\1\DATA\022602\1639.D Vial: 5 Acq On : 26 Feb 2002 1:19 pm Operator: McLean Sample : 1/24 FBLK 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 9.579 712 717 733 rBV 2504055 5872754 68.79% 12.627% 2 13.053 1095 1100 1115 rBV 4134344 7946839 93.09% 17.086% 3 18.169 1658 1664 1683 rBV 4295611 8377487 98.13% 18.012% 4 22.532 2138 2145 2157 rBV2 3849508 8536707 100.00% 18.354% 5 27.457 2684 2688 2698 rBV 419335 790456 9.26% 1.700%

6 30.341 2999 3006 3024 rBV2 3614476 8471877 99.24% 18.215% 7 34.223 3426 3434 3451 rBV2 2568733 6514919 76.32% 14.007%

Sum of corrected areas: 46511039

639.D 5080202.M Thu Feb 28 11:22:23 2002 Page 1

NYC-WTC_000052468

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NYC-WTC_000052468Source: NYC Law Department, mirrored locally

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