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Document / 9 pages

GCMS comments for sample AD28593, Dec 2001

Machine-extracted title · confidence 100%

Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28593 analyzed in early December 2001.

NYC-WTC_000034799–000034807

Folder label: “GCMS X 11/23/01 A 11/29/01

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Scanned page image, NYC-WTC_000034803
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

LSC Area Percent Report Data File : C:\HPCHEM\1\DATA\NOV2901\28599.D Vial: 43 Acq On : 30 Nov 2001 4:15 am Operator: 209 GALOS Sample : 11/23 scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS1126.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 11.560 706 710 720 rBV 52892 121360 1.82% 0.388% 2 11.697 720 725 751 rW 1983930 4867656 73.02% 15.576% 3 15.296 1112 1117 1136 rBV 2917256 6478357 97.18% 20.731% 4 20.575 1686 1692 1706 rBV 3140797 6666343 100.00% 21.332% 5 24.990 2167 2173 2186 rBV2 2669450 5870715 88.07% 18.786%

6 30.067 2721 2726 2736 rVB 271604 540365 8.11% 1.729% 7 33.023 3041 3048 3067 rBV2 1646532 3824314 57.37% 12.238% 8 37.118 3486 3494 3511 rBV2 1019226 2808725 42.13% 8.988% 9 41.524 3965 3974 3984 rBV5 13899 72336 1.09% 0.231%

Sum of corrected areas: 31250171 28599.D GCMS1126.M Fri Nov 30 15:33:55 2001

NYC-WTC_000034803

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NYC-WTC_000034803Source: NYC Law Department, mirrored locally

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