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GCMS surrogate recovery data for sample AE07636, April 2002

Machine-extracted title · confidence 100%

Record of surrogate compound recovery rates for sample AE07635 analyzed on April 18, 2002.

NYC-WTC_000040240–000040249

Folder label: “GCMS X 4/3/02 A 4/10/02

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Scanned page image, NYC-WTC_000040245
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\APR11O2\7636.D Vial: 12 Acq On : 12 Apr 2002 1:12 am Operator: Sample : gc/ms scan 4/3 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0412.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 12.230 777 783 796 rBV 959774 2220437 67.77% 13.865% 2 14.828 1061 1066 1071 rVB 47498 88514 2.70% 0.553% 3 15.866 1172 1179 1195 rBV 1330314 2857338 87.21% 17.841% 4 21.163 1750 1756 1776 rBV 1508002 3276220 100.00% 20.457% 5 23.302 1982 1989 1996 rBV 150119 302608 9.24% 1.890%

6 25.606 2232 2240 2252 rBV2 1451055 3144403 95.98% 19.634% 7 33.666 3111 3118 3135 rBV 978908 2280232 69.60% 14.238% 8 33.878 3137 3141 3150 rVB 12762 36044 1.10% 0.225% 9 37.899 3570 3579 3597 rBV 602248 1809349 55.23% 11.298%

Sum of corrected areas: 16015145

7636.D GCMS0412.M Thu Apr 18 10:49:20 2002

NYC-WTC_000040245

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NYC-WTC_000040245Source: NYC Law Department, mirrored locally

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