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GCMS blank analysis results, April 2002

Machine-extracted title · confidence 100%

Laboratory report showing non-detect results for volatile organic compounds in a method blank analyzed on April 2, 2002.

NYC-WTC_000058819–000058825

Folder label: “GCMS X 3/7/02 A 3/30/02

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Scanned page image, NYC-WTC_000058823
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

LSC Area Percent Report

• Data File : C:\HPCHEM\l\DATA\MAR3002\LBA.D Vial: 16 Acq On : 30 Mar 2002' 5:51 am Operator: Sample : gc/ms scan 3/7 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0308.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 12.250 779 785 798 rBV 1073481 2555571 69.33% 15.586% 2 15.886 1175 1181 1198 rBV 1602914 3269522 88.69% 19.940% 3 21.192 1752 1759 1783 rBV 1809539 3686325 100.00% 22.482% 4 25.635 2236 2243 2252 rBV 1612209 3364065 91.26% 20.517% 5 30.712 2790 2796 2803 rBV 188309 385175 10.45% 2.349%

6 33.695 3114 3121 3139 rBV2 823275 1920218 52.09% 11.711% 7 37.937 3574 3583 3598 rBV2 408448 1215828 32.98% 7.415%

Sum of corrected areas: 16396704

LBA.D GCMS0308.M Tue Apr 02 14:12:27 2002

NYC-WTC_000058823

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NYC-WTC_000058823Source: NYC Law Department, mirrored locally

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