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GCMS surrogate recovery results for sample AE00277, Jan 2002

Machine-extracted title · confidence 90%

Quality control report for GCMS analysis of sample AE00277 showing surrogate recovery data from January 10, 2002.

NYC-WTC_000050838–000050855

Folder label: “GCMS X 1/7/02 A 1/9/02

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Scanned page image, NYC-WTC_000050843
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NYC 9/11 Public Portal Document Data File : C:\MSDCHEM\l\5973N\02JAN09\277.D Vial: 2 Acq On 9 Jan 2002 6:59 pm Operator: . Sample : 508 scan ext 1/7 Inst : Instrumen Mise : January 9, 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 3.476 5 9 15 rVB 36177 74836 0.47% 0.088% 2 3.602 15 20 25 rBV2 34901 70434 0.45% 0.083% 3 3.762 25 34 39 rBV5 12233 59340 0.38% 0.070% 4 4.629 101 110 119 rBV4 21694 79776 0.51% 0.094% 5 4.846 125 129 141 rBV5 32840 123652 0.78% 0.145%

6 5.006 141 143 149 rVB 28958 49353 0.31% 0.058% 7 5.885 217 220 227 rBV 923968 1925253 12.20% 2.265% 8 8.854 477 480 485 rBV 50263 97358 0.62% 0.115% 9 9.721 551 556 561 rBV 4250070 8790541 55.70% 10.342% 10 13.192 855 860 865 rBV 6871930 12983565 82.27% 15.275%

11 18.341 1305 1311 1315 rBV 7762416 14749750 93.46% 17.353% 12 19.985 1445 1455 1463 rVB3 9944 40159 0.25% 0.047% 13 21.412 1575 1580 1591 rVB2 16956 64822 0.41% 0.076% 14 22.280 1653 1656 1661 rBV2 75023 138396 0.88% 0.163% 15 22.645 1681 1688 1693 rBV2 7042824 15782319 100.00% 18.568%

16 22.771 1695 1699 1703 rVB 77944 175302 1.11% 0.206% 17 27.726 2129 2133 2139 rBV 1328961 2403531 15.23% 2.828% 18 30.489 2369 2375 2381 rBV2 6265471 14620034 92.64% 17.200% 19 31.105 2425 2429 2449 rVB 118354 433523 2.75% 0.510% 20 34.416 2713 2719 2743 rBV 4946643 12336990 78.17% 14.514%

Sum of corrected areas: 84998934

277.D SCAN508.M Thu Jan 10 11:51:36 2002 Page 1

NYC-WTC_000050843

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NYC-WTC_000050843Source: NYC Law Department, mirrored locally

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