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GCMS analysis comments for sample AD28753, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report confirming no unusual compounds were detected in the analyzed environmental sample.

NYC-WTC_000035274–000035281

Folder label: “GCMS X 11/26/01 A 12/6/01

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Scanned page image, NYC-WTC_000035279
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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File C:\HPCHEM\l\DATA\DEC0601\28753A.D Vial: 23 Acq On 6 Dec 2001 9:09 pm Operator: 209 GALOS Sample 11/26 gc/ms scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS1126.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 11.667 716 721 741 rBV 1681451 4833593 70.76% 13.968% 2 15.275 1108 1114 1132 rBV 2931921 6343009 92.86% 18.330% 3 20.554 1683 1689 1714 rBV 3135401 6830928 100.00% 19.739% 4 24.979 2164 2171 2182 rBV2 2857204 6393045 93.59% 18.474% 5 25.126 2182 2187 2198 rVB 23144 78616 1.15% 0.227%

6 30.055 2718 2724 2730 rBV 342828 687388 10.06% 1.986% 7 33.011 3037 3046 3064 rBV2 2211830 5043717 73.84% 14.575% 8 37.106 3483 3492 3512 rBV2 1519451 4395169 64.34% 12.701%

Sum of corrected areas: 34605465

28753A.D GCMS1126.M Fri Dec 07 17:03:36 2001

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NYC-WTC_000035279

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