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GCMS unknowns report, DEP Box 15, June 2002

Machine-extracted title · confidence 90%

GCMS analysis results for sample AE12168 dated June 3, 2002, documenting unknown compounds and surrogate recovery.

NYC-WTC_000013834–000013842

Folder label: “GCMS X 5/23/02 A 5/29/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report . 'Data File : C:\HPCHEM\1\DATA\MAY2902\12168.D Vial: 10 Acq On : 29 May 2002 8:12 pm Operator: Morgan Sample : gc/ms scan 5/23 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Method : C:\HPCHEM\1\METHODS\GCMS0528.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 8.050 323 327 350 rBV 439895 1182196 27.33% 4.839% 2 12.071 759 765 788 rBV 1242089 3127743 72.30% 12.803% 3 15.697 1153 1160 1177 rBV 1928855 4228050 97.73% 17.307% 4 20.994 1730 1737 1756 rBV 2043491 4326257 100.00% 17.709% 5 23.133 1960 1970 1981 rBV 1028819 2114426 48.87% 8.655% 6 25.428 2213 2220 2231 rBV 1995525 4279947 98.93% 17.519% 7 27.411 2431 2436 2441 rBV 27675 54053 1.25% 0.221% 8 33.470 3089 3096 3110 rBV2 1273096 2941223 67.99% 12.039% 9 37.656 3544 3552 3567 rBV2 756241 2175999 50.30% 8.907%

Sum of corrected areas: 24429894 12168.D GCMS0528.M Thu May 30 08:42:44 2002

NYC-WTC_000013839

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NYC-WTC_000013839Source: NYC Law Department, mirrored locally

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