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DEP GCMS unknown compounds report, Mar 2002

Machine-extracted title · confidence 95%

GCMS analysis report dated March 6, 2002, listing other unknown compounds and surrogate recovery data for a different sample.

NYC-WTC_000003794–000003802

Folder label: “GCMS X 1/25/02 A 2/26/02

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Scanned page image, NYC-WTC_000003799
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\1\DATA\FEB2502\1801.D Vial: 27 . Acq On : 26 Feb 2002 3:32 pm Operator: Sample : gc/ms scan 1/25 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0208.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 12.316 786 792 809 rVB 705081 1661995 70.13% 13.409% 2 15.961 1183 1189 1207 rBV 1017710 2223761 93.83% 17.942% 3 21.267 1761 1767 1783 rBV 1083827 2370043 100.00% 19.122% 4 25.719 2245 2252 2263 rBV2 1015703 2235102 94.31% 18.033% 5 30.796 2800 2805 2810 rBV 112309 225718 9.52% 1.821%

6 33.403 3084 3089 3110 rBV 223751 502463 21.20% 4.054% 7 33.780 3123 3130 3149 rBV2 726810 1736488 73.27% 14.010% 8 38.058 3587 3596 3617 rBV2 454232 1438827 60.71% 11.609%

Sum of corrected areas: 12394397

1801 .D GCMS0208.M Thu Feb 28 11:50:32 2002

NYC-WTC_000003799

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NYC-WTC_000003799Source: NYC Law Department, mirrored locally

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