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GCMS analysis results for sample AE12574, June 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AE12574 conducted on June 7, 2002, including surrogate recovery data.

NYC-WTC_000014720–000014728

Folder label: “GCMS X 5/28/02 A 6/4/02

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NYC 9/11 Public Portal Document LSC Area Percent Report • * Data File C:\HPCHEM\l\DATA\JUN0302\12574.D Vial: 25 Acq On 4 Jun 2002 8:54 am Operator: Sample gc/ms scan 5/28 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Method : C:\HPCHEM\1\METHODS\GCMS0531.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 8.066 325 329 332 rBV 26999 57528 1.53% 0.287% 2 12.068 759 765 787 rBV 1117764 2723324 72.55% 13.569% 3 15.694 1154 1160 1175 rBV 1760671 3683933 98.14% 18.356% 4 20.991 1730 1737 1754 rBV 1810677 3753573 100.00% 18.703% 5 23.130 1962 1970 1978 rBV 869404 1819942 48.49% 9.068% 6 25.426 2213 2220 2231 rBV2 1753218 3746445 99.81% 18.667% 7 33.467 3089 3096 3115 rBV2 1066547 2535871 67.56% 12.635% 8 37.654 3543 3552 3573 rBV2 578235 1748837 46.59% 8.714%

Sum of corrected areas: 20069453 12574.D GCMS0531.M Tue Jun 04 11:53:24 2002

NYC-WTC_000014725

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NYC-WTC_000014725Source: NYC Law Department, mirrored locally

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