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GCMS sample analysis with surrogate recovery, Apr 2002

Machine-extracted title · confidence 100%

GCMS analysis of sample AE04518 for organic compounds with surrogate standard showing 70% recovery on April 4, 2002.

NYC-WTC_000058207–000058214

Folder label: “GCMS X 3/2/02 A 3/27/02

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Scanned page image, NYC-WTC_000058212
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NYC 9/11 Public Portal Document

LSC Area Percent Report

' Data File : C:\HPCHEM\l\DATA\MAR2702\4518.D Vial: 9 Acq On : 27 Mar 2002 9:35 pm Operator: Saii^le : gc/ms scan 3/2 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 12.249 780 785 801 rVB 1721562 4053058 67.01% 14.929% 2 15.884 1175 1181 1198 rBV 2576938 5514822 91.18% 20.314% 3 21.200 1753 1760 1775 rBV 2819150 6048447 100.00% 22.279% 4 25.643 2236 2244 2255 rBV2 2597757 5618873 92.90% 20.697% 5 30.710 2791 2796 2802 rBV 196029 387910 6.41% 1.429%

6 33.703 3113 3122 3139 rBV 1440489 3331738 55.08% 12.272% 7 37.944 3575 3584 3600 rBV2 715399 2193195 36.26% 8.079%

Sum of corrected areas: 27148043

4518.D GCMS0308.M Fri Mar 29 12:56:57 2002

NYC-WTC_000058212

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NYC-WTC_000058212Source: NYC Law Department, mirrored locally

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