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GCMS results for unknowns, sample AD31135, Feb 2002

Machine-extracted title · confidence 100%

GCMS analysis report for sample AD31135 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.

NYC-WTC_000018983–000018993

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\JAN0 902\31135.D Vial: 25 Acq On : 10 Jan 2002 2:32 pm 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 7.465 260 264 273 rBV 324320 853612 12.35% 2.412% 2 7.575 273 276 296 rVB 262748 851328 12.32% 2.406% 3 11.532 702 707 725 rBV 1948389 5334154 77.18% 15.074% 4 14.166 990 994 1000 rVB 61952 118641 1.72% 0.335% 5 15.121 1093 1098 1117 rBV 3277116 6772472 98.00% 19.139%

6 20.391 1666 1672 1684 rBV 3440636 6910951 100.00% 19.530% 7 24.806 2147 2153 2165 rBV2 3121625 6642837 96.12% 18.772% 8 29.883 2701 2706 2712 rBV 305510 610147 8.83% 1.724% 9 32.839 3021 3028 3046 rBV2 1890168 4454856 64.46% 12.589% 10 36.906 3464 3471 3489 rBV 1021014 2837244 41.05% 8.018%

Sum of corrected areas: 35386242

31135.D GCMS0103.M Wed Feb 06 09:24:23 2002

NYC-WTC_000018988

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NYC-WTC_000018988Source: NYC Law Department, mirrored locally

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