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GCMS analysis results for sample AE00465, Jan 18 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE00465 conducted on January 18, 2002.

NYC-WTC_000051222–000051235

Folder label: “GCMS X 1/8/02 A 1/10/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C : \MSDCHEM\1\5973N\02JAN10\00328 . D Vial: 1 Acq On 10 Jan 2002 2:49 pm Operator: Sample : 508 scan ext 1/8 Inst : Instrumen Mise : January 10, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\MSDCHEM\1\METHODS\METHODS\SCAN508.M (RTE Integrator) Title : 508 scan method Smoothing : OFF Filtering: 5 Sampling : 2 Min Area: 100 Area counts Start Thrs: 0.2 Max Peaks: 20 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 corr. corr. % Of # min scan scan scan TY height area % max. total

1 3.614 17 21 25 rW 22380 38397 0.34% 0.057% 2 4.241 73 76 85 rVB5 11470 29836 0.27% 0.044% 3 4.630 101 110 117 rBV 14534 36600 0.33% 0.054% 4 4.847 123 129 137 rBV2 19962 53766 0.48% 0.079% 5 5.886 217 220 243 rW 781941 1575591 14.02% 2.325%

6 9.710 551 555 561 rW 3222129 6437745 57.27% 9.498% 7 9.859 561 568 577 rVB 8716 30783 0.27% 0.045% 8 12.542 799 803 809 rVB 23540 38345 0.34% 0.057% 9 13.192 855 860 865 rBV 4837661 9112262 81.06% 13.444% 10 18.341 1305 1311 1315 rBV 4997903 9823219 87.39% 14.493%

11 18.718 1339 1344 1349 rBV 63241 133065 1.18% 0.196% 12 22.280 1651 1656 1661 rBV 41085 77200 0.69% 0.114% 13 22.634 1681 1687 1693 rW2 4878660 10970346 97.59% 16.185% 14 22.771 1693 1699 1715 rW2 62073 283171 2.52% 0.418% 15 25.740 1955 1959 1963 rBV2 12272 30578 0.27% 0.045%

16 26.036 1977 1985 1991 rVB 2684470 6462769 57.49% 9.535% 17 27.726 2127 2133 2139 rBV 976029 1752074 15.59% 2.585% 18 30.489 2369 2375 2381 rBV 4516820 11240814 100.00% 16.584% 19 31.105 2425 2429 2437 rW2 16962 66367 0.59% 0.098% 20 34.416 2713 2719 2739 rBV 3798279 9587705 85.29% 14.145%

Sum of corrected areas: 67780633

)0328.D SCAN508.M Fri Jan 11 10:08:20 2002 Page 1

NYC-WTC_000051226

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NYC-WTC_000051226Source: NYC Law Department, mirrored locally

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