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GCMS results for unknowns, sample AD26827, Dec 2001

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GCMS analysis report for sample AD26827 showing detection of unknown compounds and surrogate recovery data from December 21, 2001.

NYC-WTC_000018898–000018912

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\26827.D Vial: 11 Acq On : 27 Dec 2001 9:53 pm Operator: 209 GALOS Sample : GC/MS SCAN 12/13 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 7.612 276 280 292 rBV 588115 1417593 15.89% 3.062% 2 7.759 293 296 311 rVB 41471 159716 1.79% 0.345% 3 11.128 658 663 670 rBV 44327 101435 1.14% 0.219% 4 11.357 684 688 693 rBV 42787 106954 1.20% 0.231% 5 11.440 693 697 711 rVB 42513 158190 1.77% 0.342%

6 11.679 717 723 747 rBV 2574016 6617095 74.18% 14.292% 7 14.304 1003 1009 1016 rBV 116167 244843 2.74% 0.529% 8 15.277 1110 1115 1134 rBV 3424829 8119731 91.03% 17.537% 9 17.453 1346 1352 1362 rVB 60713 128652 1.44% 0.278% 10 20.556 1684 1690 1710 rBV 3766115 8920302 100.00% 19.266%

11 24.981 2165 2172 2186 rBV2 3406465 8406481 94.24% 18.157% 12 27.010 2388 2393 2400 rBV 43604 122110 1.37% 0.264% 13 30.058 2719 2725 2734 rBV 548127 1217741 13.65% 2.630% 14 33.023 3041 3048 3068 rBV2 2360534 6219024 69.72% 13.432% 15 37.117 3485 3494 3521 rBV2 1331140 4359897 48.88% 9.417%

Sum of corrected areas: 46299764

26827.D GCMS1126.M Tue Jan 29 14:24:27 2002

NYC-WTC_000018903

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NYC-WTC_000018903Source: NYC Law Department, mirrored locally

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