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GCMS results for unknowns, sample AD31131, Feb 2002

Machine-extracted title · confidence 100%

GCMS analysis report for sample AD31131 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.

NYC-WTC_000018972–000018982

Folder label: “GCMS X 12/21/01 A 1/10/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

• Data File : C:\HPCHEM\1\DATA\JAN0802\31131.D Vial: 19 Acq On : 10 Jan 2002 7:22 am Operator: 209 GALOS Sample : gems scan 12/21 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0103.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 7.470 260 264 272 rBV 301762 801260 11.07% 2.169% 2 7.571 272 275 309 rVB 277552 986359 13.63% 2.671% 3 11.528 701 706 725 rBV 2165384 5555262 76.75% 15.041% 4 14.172 989 994 999 rBV 48081 91964 1.27% 0.249% 5 15.127 1092 1098 1117 rBV 3290916 7056422 97.49% 19.105%

6 20.387 1665 1671 1695 rBV 3390814 7238038 100.00% 19.597% 7 24.812 2146 2153 2165 rBV 3114028 6826424 94.31% 18.482% 8 26.832 2366 2373 2379 rBV 42177 87154 1.20% 0.236% 9 29.889 2700 2706 2713 rBV 294924 611567 8.45% 1.656% 10 32.836 3021 3027 3052 rBV2 1987053 4601049 63.57% 12.457%

11 36.902 3463 3470 3494 rBV2 1101112 3079336 42.54% 8.337%

Sum of corrected areas: 36934835

31131.D GCMS0103.M Wed Feb 06 09:18:56 2002

NYC-WTC_000018977

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NYC-WTC_000018977Source: NYC Law Department, mirrored locally

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