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GCMS analysis comments for sample AD28598, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report detailing GCMS scan results for sample AD28598, noting phthalate detection and recovery rates.

NYC-WTC_000034927–000034937

Folder label: “GCMS X 11/23/01 A 11/29/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report Data File : C:\HPCHEM\1\DATA\NOV3001\28651.D Vial: 49 Acq On : 30 Nov 2001 2:41 pm Operator: 209 GALOS Sample : 11/23 scan 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 7.640 278 283 318 rBV 319008 984833 15.50% 2.918% 2 11.569 706 711 720 rBV 51706 125693 1.98% 0.372% 3 11.707 720 726 745 rBV 1787215 4572827 71.96% 13.547% 4 15.305 1112 1118 1137 rBV 2896937 6157442 96.90% 18.242% 5 20.584 1686 1693 1707 rBV 2840974 6354475 100.00% 18.826%

6 23.375 1991 1997 2001 rBV 35110 69222 1.09% 0.205% 7 24.724 2140 2144 2149 rVB 34838 64785 1.02% 0.192% 8 25.000 2167 2174 2186 rBV2 2643132 5713547 89.91% 16.927% 9 28.350 2533 2539 2544 rBV 149319 342627 5.39% 1.015% 10 28.424 2544 2547 2553 rVB2 34888 78409 1.23% 0.232%

11 30.076 2721 2727 2734 rVB 353641 762893 12.01% 2.260% 12 30.627 2782 2787 2803 rBV 504972 1212132 19.08% 3.591% 13 33.032 3042 3049 3062 rBV2 1721759 4103825 64.58% 12.158% 14 37.118 3487 3494 3510 rBV2 1129934 3211757 50.54% 9.515%

Sum of corrected areas: 33754467

28651.D GCMS1126.M Fri Nov 30 16:42:45 2001

NYC-WTC_000034931

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NYC-WTC_000034931Source: NYC Law Department, mirrored locally

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