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GCMS reference standard results for sample AE11424, May 2002

Machine-extracted title · confidence 95%

Reference standard analysis report for nitrosamines and benzene derivatives in sample AE11424 analyzed May 17-21, 2002.

NYC-WTC_000022516–000022525

Folder label: “GCMS X 5/17/12 A 5/21/02

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Scanned page image, NYC-WTC_000022520
OCR text

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NYC 9/11 Public Portal Document LSC Area Percent Report

Data File : C:\MSDCHEM\1\DATA\020521\11424.D Vial: 10 Acq On : 21 May 2002 5:16 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration ParamS: rteint.e

Method : C:\MSDCHEM\1\METHODS\SCAN020521.M (RTE Integrator) Title : Method 508 GC/MS Scan Smoothing : ON Filtering: 5 Sampling : 1 Min Area: 0.5 % 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 corr. corr. % of # min scan scan scan TY height area % max. total

1 6.152 518 523 567 rBV 539481 1072812 25.48% 4.446% 2 11.370 1399 1411 1433 rBV 1172479 3072188 72.98% 12.731% 3 16.534 2275 2290 2313 rBV 1430371 3829757 90.97% 15.870% 4 24.460 3618 3639 3657 rBV 1386203 3951093 93.85% 16.373% 5 27.551 4146 4165 4179 rBV2 877735 2589850 61.52% 10.732%

6 31.088 4755 4767 4781 rVB5 10307 33141 0.79% 0.137% 7 31.717 4855 4874 4906 rBV3 1347112 4209839 100.00% 17.445% 8 31.958 4906 4915 4924 rVB4 11189 33469 0.80% 0.139% 9 34.819 5392 5402 5414 rBV 9904 25287 0.60% 0.105% 10 39.931 6261 6272 6295 rBV2 1734593 3239888 76.96% 13.426% 11 43.151 6806 6820 6849 rBV 962969 2074635 49.28% 8.597%

Sum of corrected areas: 24131959

11424 .D SCAN020521.M Fri May 24 09:25:04 2002 Page 1

NYC-WTC_000022520

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NYC-WTC_000022520Source: NYC Law Department, mirrored locally

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