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GCMS sample analysis report with surrogate recovery, Jan 2002

Machine-extracted title · confidence 100%

Laboratory analysis report for environmental sample AD29781 showing GCMS results and surrogate compound recovery rates.

NYC-WTC_000037384–000037396

Folder label: “GCMS X 12/11/01 A 12/16/01

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Scanned page image, NYC-WTC_000037389
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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\DEC14O1\29926.D Vial: 45 Acq On 16 Dec 2001 9:40 am Operator: 209 GALOS Sample gems scan 12/11 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 7.590 273 277 290 rBV 423902 1115490 15.74% 3.105% 2 7.737 290 293 308 rVB 46233 170792 2.41% 0.475% 3 11.666 716 721 753 rBV 2008699 5144863 72.61% 14.319% 4 15.274 1108 1114 1133 rBV 2962880 6567237 92.68% 18.278% 5 20.553 1683 1689 1713 rBV 3308325 7085869 100.00% 19.721%

6 24.968 2164 2170 2183 rBV2 2820389 6626480 93.52% 18.443% 7 25.115 2184 2186 2201 rVB2 27599 101366 1.43% 0.282% 8 30.054 2718 2724 2732 rBV 408294 888118 12.53% 2.472% 9 33.010 3039 3046 3066 rBV2 1913750 4797279 67.70% 13.352% 10 37.096 3484 3491 3518 rBV2 1129040 3432749 48.44% 9.554%

Sum of corrected areas: 35930243

29926.D GCMS1126.M Wed Jan 30 11:50:08 2002

NYC-WTC_000037389

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NYC-WTC_000037389Source: NYC Law Department, mirrored locally

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