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GCMS analysis comments for sample AD28756, Dec 2001

Machine-extracted title · confidence 100%

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

NYC-WTC_000035298–000035305

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

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Scanned page image, NYC-WTC_000035303
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

LSC Area Percent Report

‘ Data File C:\HPCHEM\1\DATA\DEC0 501\28756.D Vial: 20 Acq On 6 Dec 2001 7:09 am 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 11.716 721 727 745 rBV 1818472 4562124 72.80% 14.819% 2 15.314 1113 1119 1137 rBV 2809763 6012643 95.95% 19.531% 3 20.584 1687 1693 1713 rBV 2838895 6266547 100.00% 20.356% 4 25.009 2168 2175 2187 rBV2 2652737 5837341 93.15% 18.961% 5 25.146 2187 2190 2201 rVB2 22738 77396 1.24% 0.251%

6 30.085 2722 2728 2736 rBV 288156 602458 9.61% 1.957% 7 33.041 3042 3050 3067 rBV2 1782099 4266288 68.08% 13.858% 8 37.136 3487 3496 3510 rBV2 1112693 3160575 50.44% 10.266%

Sum of corrected areas: 30785372

28756.D GCMS1126.M Fri Dec 07 17:01:20 2001

NYC-WTC_000035303

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NYC-WTC_000035303Source: NYC Law Department, mirrored locally

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