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GCMS calibration results for sample AE03075, March 2002

Machine-extracted title · confidence 100%

Laboratory report showing GC/MS calibration data and surrogate recovery for sample AE03075 on March 22, 2002.

NYC-WTC_000011091–000011095

Folder label: “GCMS X 2/12/02 A 3/19/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File C:\HPCHEM\1\DATA\MAR0102\3075.D Vial: 27 Acq On 2 Mar 2002 11:52 am Operator: Sample gc/ms scan 2/12 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0208.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 8.194 338 343 349 rBV 23768 56696 1.60% 0.314% 2 12.316 786 792 807 rBV 996600 2440256 68.69% 13.508% 3 15.960 1182*1189 1206 rBV 1469813 3312930 93.26% 18.338% 4 21.267 1761 1767 1782 rBV 1558330 3552455 100.00% 19.664% 5 25.719 2245 2252 2263 rBV2 1543554 3434076 96.67% 19.009%

6 30.787 2799 2804 2813 rVB 152133 315861 8.89% 1.748% 7 33.789 3123 3131 3148 rBV2 1149001 2783071 78.34% 15.405% 8 38.057 3587 3596 3615 rBV2 675062 2170163 61.09% 12.013%

Sum of corrected areas: 18065508

3075.D GCMS0208.M Tue Mar 05 14:27:15 2002

NYC-WTC_000011094

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NYC-WTC_000011094Source: NYC Law Department, mirrored locally

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