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GCMS unknown compounds report, sample AD31253, Feb 2002

Machine-extracted title · confidence 95%

Laboratory report for DEP sample AD31253 identifying unknown compounds and surrogate recovery results from February 25, 2002.

NYC-WTC_000016442–000016460

Folder label: “GCMS X 12/24/01 A 1/9/02 2/15/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\l\DATA\FEB1402\31253.D Vial: 29 Acq On : 15 Feb 2002 6:21 am Operator: 209 GALOS Sample : GC/MS SCAN 2/11 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 12.339 790 795 809 rVB 943311 2221354 73.49% 14.674% 2 15.984 1186 1192 1210 rBV 1396441 2813149 93.06% 18.583% 3 21.299 1765 1771 1780 rBV 1503593 3022848 100.00% 19.968% 4 25.752 2249 2256 2267 rBV2 1426760 2967151 98.16% 19.600% 5 30.829 2804 2809 2816 rVB 143108 280864 9.29% 1.855%

6 33.821 3128 3135 3151 rBV2 1017898 2264560 74.91% 14.959% 7 38.109 3593 3602 3624 rBV 524665 1568437 51.89% 10.361%

Sum of corrected areas: 15138363

31253.D GCMS0208.M Fri Feb 15 14:02:58 2002

NYC-WTC_000016458

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NYC-WTC_000016458Source: NYC Law Department, mirrored locally

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