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Document / 11 pages

GCMS analysis results for sample AD25940, Dec 2001

Machine-extracted title · confidence 95%

Laboratory report documenting GCMS analysis of sample AD25940 conducted on December 12, 2001, including surrogate compound data.

NYC-WTC_000030752–000030762

Folder label: “GCMS SCAN X 10/31/01 AN 11/21/01

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Scanned page image, NYC-WTC_000030758
OCR text

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NYC 9/11 Public Portal Document

LSC Area Percent Report

• Data File : C:\HPCHEM\1\DATA\NOV2101\25940.D Vial: 9 Acq On : 21 Nov 2001 7:12 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\NP103001.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 6.452 150 153 161 rW2 38267 115317 1.60% 0.309% 2 7.737 289 293 309 rBV 58371 194648 2.71% 0.522% 3 11.713 720 726 744 rBV 1826740 4931036 68.60% 13.225% 4 15.320 1113 1119 1137 rBV 3061227 6594146 91.74% 17.685% 5 20.599 1687 1694 1710 rBV 3297554 7188153 100.00% 19.278%

6 25.024 2169 2176 2188 rBV2 3229930 7109352 98.90% 19.067% 7 25.162 2188 2191 2204 rVB2 26332 83365 1.16% 0.224% 8 33.057 3044 3051 3073 rBV2 2501850 6054001 84.22% 16.236% 9 37.160 3489 3498 3520 rBV2 1715961 5016974 69.80% 13.455%

Sum of corrected areas: 37286992

25940.D NP103001.M Tue Dec 11 09:27:31 2001

NYC-WTC_000030758

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NYC-WTC_000030758Source: NYC Law Department, mirrored locally

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NYC-WTC_000030679 · Box DEP Box 21

Gas chromatography-mass spectrometry scan record from late October to November 2001 regarding environmental sample analysis.

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