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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_000003729–000003735

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

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Scanned page image, NYC-WTC_000003733
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Data File : C: \HPCHEM\ 1 \DATA\ FEB2 502\1735.D Vial: 21 Acq On : 26 Feb 2002 7:12 am Operator: •Sample : gc/ms scan 1/25 fb 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 12.314 787 792 806 rVB 562206 1360582 71.60% 14.477% 2 15.959 1183 1189 1204 rBV 808418 1771861 93.24% 18.853% 3 21.265 1761 1767 1780 rBV 902854 1900268 100.00% 20.219% 4 25.718 2245 2252 2263 rBV2 815869 1773541 93.33% 18.870% 5 30.794 2800 2805 2811 rVB 94828 192201 10.11% 2.045%

6 33.778 3124 3130 3148 rBV2 577955 1341824 70.61% 14.277% 7 38.056 3587 3596 3624 rBV2 329412 1058265 55.69% 11.260%

Sum of corrected areas: 9398542

1735.D GCMS0208.M Thu Feb 28 11:46:28 2002

NYC-WTC_000003733

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NYC-WTC_000003733Source: NYC Law Department, mirrored locally

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