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Document / 63 pages

DEP GCMS data table, Jan-Feb 2002

Machine-extracted title · confidence 90%

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

NYC-WTC_000004706–000004768

Folder label: “GCMS X 1/31/02 A 2/28/02

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Scanned page image, NYC-WTC_000004751
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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\l\DATA\FEB2702\2149.D Vial: 27 Acq On : 28 Feb 2002 4:07 pm Operator: Sample : gc/ms scan 1/31 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 12.319 787 793 807 rVB 876696 2048020 70.36% 13.366% 2 15.954 1183 1189 1207 rBV 1243615 2738868 94.10% 17.875% 3 21.270 1762 1768 1786 rBV 1332057 2910717 100.00% 18.996% 4 25.722 2246 2253 2264 rBV2 1281230 2851223 97.96% 18.608% 5 25.860 2264 2268 2277 rVB 9858 29906 1.03% 0.195%

6 30.799 2800 2806 2812 rVB 150278 306434 10.53% 2.000% 7 33.792 3120 3132 3137 rBV 952062 2323064 79.81% 15.161% 8 33.856 3137 3139 3149 rW 34952 77181 2.65% 0.504% 9 33.994 3149 3154 3160 rVB 25358 57156 1.96% 0.373% 10 36.849 3460 3465 3468 rBV2 13580 33786 1.16% 0.220%

11 36.913 3468 3472 3479 rVB2 11953 36895 1.27% 0.241% 12 38.061 3588 3597 3620 rBV2 613852 1909309 65.60% 12.461%

Sum of corrected areas: 15322559

2149.D GCMS0308.M Tue Mar 19 12:39:45 2002

NYC-WTC_000004751

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NYC-WTC_000004751Source: NYC Law Department, mirrored locally

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