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GCMS blank analysis results, March 27, 2002

Machine-extracted title · confidence 100%

Laboratory report showing gas chromatography mass spectrometry results for a blank sample with all analytes below detection limits.

NYC-WTC_000012408–000012415

Folder label: “GCMS X 3-1-02 A 3-27-02

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Scanned page image, NYC-WTC_000012412
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document LSC Area Percent Report

Data File : C:\MSDCHEM\1\DATA\032602\LBB326.D Vial: 26 Acq On : 27 Mar 2002 1:55 am Operator: McLean Sample : LB 3/1/02 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\MSDCHEM\1\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 9.548 1094 1101 1126 rBV 2285432 6064167 63.28% 12.676% 2 12.051 1520 1527 1538 rBV 186686 313250 3.27% 0.655% 3 13.027 1685 1693 1717 rBV 4326937 8971727 93.62% 18.754% 4 18.138 2553 2563 2584 rBV2 4679865 9583178 100.00% 20.032% 5 22.498 3295 3305 3328 rBV2 4028351 9124973 95.22% 19.074%

6 24.648 3665 3671 3682 rBV 68229 165226 1.72% 0.345% 7 27.433 4137 4145 4155 rBV2 516617 1047752 10.93% 2.190% 8 30.307 4624 4634 4653 rBV2 3276537 7839125 81.80% 16.386% 9 34.184 5281 5294 5311 rBV2 1916798 4730042 49.36% 9.887%

Sum of corrected areas: 47839440

LBB326.D 5080302.M Wed Mar 27 08:59:43 2002 Page 1

NYC-WTC_000012412

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NYC-WTC_000012412Source: NYC Law Department, mirrored locally

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