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GCMS results for unknowns, sample AD30488, Feb 2002

Machine-extracted title · confidence 100%

GCMS analysis report for sample AD30488 showing detection of unknown compounds and surrogate recovery data from February 8, 2002.

NYC-WTC_000018882–000018897

Folder label: “GCMS X 12/17/01 A 12/22 - 12/23/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report

'Data File : M:\INSTRU~1\209\DATA\DEC2701\30488.D Vial: 16 Acq On : 29 Dec 2001 1:48 pm Operator: 209 GALOS Sample : GC/MS SCAN 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 7.616 276 280 292 rBV 332211 979567 10.80% 2.059% 2 7.753 292 295 315 rVB 53476 237699 2.62% 0.500% 3 11.132 659 663 674 rVB 54664 135595 1.49% 0.285% 4 11.673 717 722 744 rBV 2443576 6872758 75.77% 14.444% • 5 14.308 1001 1009 1017 rBV 224393 480400 5.30% 1.010%

6 15.281 1109 1115 1136 rBV 3438381 8491967 93.63% 17.847% 7 17.457 1345 1352 1361 rBV 273162 601113 6.63% 1.263% 8 20.275 1653 1659 1667 rBV 182889 385505 4.25% 0.810% 9 20.560 1684 1690 1709 rBV 3782704 9070038 100.00% 19.062% 10 21.074 1740 1746 1759 rBV2 32220 148346 1.64% 0.312%

11 22.791 1927 1933 1940 rBV 105615 226797 2.50% 0.477% 12 24.985 2163 2172 2208 rBV2 3268437 8842286 97.49% 18.583% 13 30.061 2719 2725 2738 rBV 401681 896340 9.88% 1.884% 14 33.027 3041 3048 3074 rBV 2337378 6163939 67.96% 12.954% 15 37.121 3486 3494 3521 rBV 1209721 4049435 44.65% 8.510%

Sum of corrected areas: 47581785

30488.D GCMS1126.M Tue Jan 29 14:29:53 2002

NYC-WTC_000018887

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NYC-WTC_000018887Source: NYC Law Department, mirrored locally

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