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GC/MS analysis results for sample AD22774, Oct 2001

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Laboratory report documenting GC/MS analysis of sample AD22774 conducted on October 11, 2001, noting other unknown compounds.

NYC-WTC_000087433–000087446

Folder label: “GC/MS Scan 9/19/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report •Data File : C:\HPCHEM\l\DATA\SEP2801\22774.D Vial: 21 Acq On : 29 Sep 2001 8:03 am Operator: 209 GALOS Sample : gc/ms unknown Inst ; GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Method : C:\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 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 6.382 141 146 153 rBV 23936 55835 1.76% 0.338% 2 6.483 153 157 168 rW 42656 115671 3.65% 0.701% 3 6.621 168 172 18 0 rW 21490 52965 1.67% 0.321% 4 6.731 180 184 195 rVB 28101 64640 2.04% 0.392% 5 11.642 713 719 729 rBV 23566 60064 1.89% 0.364% 6 11.789 729 735 754 rW 875741 2288372 72.12% 13.868% 7 15.397 1122 1128 1145 rBV 1402636 3127058 98.55% 18.951% 8 20.685 1698 1704 1717 rBV 1471031 3172979 100.00% 19.229% 9 25.119 2180 2187 2199 rBV 1329850 2905074 91.56% 17.606% 10 33.161 3054 3063 3076 rBV2 1041115 2492999 78.57% 15.108% 11 37.274 3503 3511 3521 rBV2 772323 2165145 68.24% 13.121%

Sum of corrected areas: 16500802 22774.D NP091101.M Fri Oct 05 10:19:43 2001

NYC-WTC_000087439

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NYC-WTC_000087439Source: NYC Law Department, mirrored locally

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