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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.

NYC-WTC_000003721–000003728

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

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Scanned page image, NYC-WTC_000003726
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document LSC Area Percent Report

'Data File : C:\HPCHEM\1\DATA\FEB2502\1734 .D Vial: 20 Acq On : 26 Feb 2002 6:13 am 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 12.311 787 792 808 rBV 543868 1430062 71.54% 14.768% 2 15.955 1183 1189 1200 rBV 877519 1868601 93.48% 19.297% 3 21.271 1761 1768 1789 rBV 934529 1998935 100.00% 20.643% 4 25.714 2246 2252 2264 rBV2 843832 1838473 91.97% 18.986% 5 30.791 2800 2805 2811 rVB 109235 208251 10.42% 2.151%

6 33.783 3124 3131 3146 rBV2 546382 1323088 66.19% 13.663% 7 38.052 3588 3596 3616 rBV2 332035 1016049 50.83% 10.493%

Sum of corrected areas: 9683459

1734 .D GCMS0208.M Thu Feb 28 11:46:03 2002

NYC-WTC_000003726

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NYC-WTC_000003726Source: NYC Law Department, mirrored locally

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