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GCMS unknown compounds report, sample AD31432, Feb 2002

Machine-extracted title · confidence 95%

Laboratory report for DEP sample AD31432 identifying unknown compounds and surrogate recovery results from February 15, 2002.

NYC-WTC_000016564–000016574

Folder label: “GCMS X 12/31/01 A 1/18/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\JAN1802\31432.D Vial: 10 Acq On : 19 Jan 2002 12:24 am Operator: 209 GALOS Sample : gc/ms scan 12/31 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 7.447 258 262 276 rBV 391142 1049221 15.11% 2.904% 2 11.192 666 670 675 rBV 28871 73441 1.06% 0.203% 3 11.266 675 678 687 rVB 29766 79299 1.14% 0.219% 4 11.495 698 703 724 rBV 2167814 5533794 79.69% 15.317% 5 15.094 1089 1095 1114 rBV 3238032 6823552 98.26% 18.887%

6 20.354 1662 1668 1680 rBV 3353520 6944388 100.00% 19.222% 7 24.770 2142 2149 2160 rBV2 3075788 6532203 94.06% 18.081% 8 29.847 2697 2702 2708 rBV 432015 850590 12.25% 2.354% 9 32.803 3017 3024 3039 rBV2 2021285 4796906 69.08% 13.278% 10 36.861 3459 3466 3491 rBV2 1253132 3444102 49.60% 9.533%

Sum of corrected areas: 36127496

31432.D GCMS0103.M Wed Feb 06 15:31:33 2002

NYC-WTC_000016569

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NYC-WTC_000016569Source: NYC Law Department, mirrored locally

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