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GCMS blank analysis results, March 2002

Machine-extracted title · confidence 90%

Laboratory report showing blank sample analysis for volatile organic compounds using GCMS on March 25, 2002.

NYC-WTC_000059338–000059345

Folder label: “GCMS X 3/11/02 A 3/17/02

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Scanned page image, NYC-WTC_000059342
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

LSC Area Percent Report

. Data File : C:\MSDCHEM\l\DATA\032502\311LBR.D Vial: 4 Acq On : 25 Mar 2002 9:21 am Operator: McLean Sample : L BLK 3/11 RE-INJ Inst : Instruraen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\MSDCHEM\l\5973N\5080302.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 5.565 419 423 451 rBV 569014 1566012 19.49% 3.887% 2 9.548 1094 1101 1126 rBV 1777040 4834892 60.19% 12.000% 3 13.021 1684 1692 1712 rBV 3524770 7350639 91.50% 18.244% 4 18.132 2554 2562 2586 rBV 3916681 8033179 100.00% 19.938% 5 22.492 3294 3304 3326 rBV2 3324411 7657232 95.32% 19.005%

6 27.433 4138 4145 4157 rBV 590069 1199356 14.93% 2.977% 7 30.301 4623 4633 4656 rBV2 2599452 6190143 77.06% 15.364% 8 34.179 5283 5293 5309 rBV 1385991 3459524 43.07% 8.586%

Sum of corrected areas: 40290977

;11LBR.D 5080302.M Mon Mar 25 11:11:36 2002 Page 1

NYC-WTC_000059342

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NYC-WTC_000059342Source: NYC Law Department, mirrored locally

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