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GCMS analysis results for sample AE06993, April 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AE06993 conducted on April 16, 2002, including surrogate recovery data.

NYC-WTC_000040128–000040136

Folder label: “GCMS X 3/26/02 A 4/6/02

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Scanned page image, NYC-WTC_000040133
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NYC 9/11 Public Portal Document LSC Area Percent Report 6

Data File C:\HPCHEM\l\DATA\APR0405\6993.D Vial: 22 * Acq On 6 Apr 2002 4:36 pm Operator: Sample gc/ms scan 3/26 Inst : GC/MS 209 Mise Multiplr: 2.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0408.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 12.249 779 785 804 rVB 967836 2445379 67.79% 15.646% 2 14.847 1063 1068 1073 rVB 56618 110450 3.06% 0.707% 3 15.884 1175 1181 1199 rBV 1487528 3146749 87.23% 20.133% 4 21.190 1752 1759 1779 rBV 1715951 3607235 100.00% 23.079% 5 23.329 1986 1992 1998 rVB 109678 220869 6.12% 1.413%

6 25.634 2236 2243 2254 rBV2 1474677 3269431 90.64% 20.918% 7 33.685 3114 3120 3135 rBV2 742668 1746488 48.42% 11.174% 8 37.935 3575 3583 3598 rBV2 350857 1083080 30.03% 6.930%

Sum of corrected areas: 15629681

6993.D GCMS0408.M Mon Apr 15 14:44:00 2002

NYC-WTC_000040133

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NYC-WTC_000040133Source: NYC Law Department, mirrored locally

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