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GCMS analysis comments for sample AD28693, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting TurboVap contamination with recovery data for sample AD28693.

NYC-WTC_000035089–000035105

Folder label: “GCMS X 11/24/01 A 12/4/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report Data File : C:\HPCHEM\l\DATA\DEC0401\28693.D Vial: 8 Acq On : 4 Dec 2001 7:12 pm Operator: 209 GALOS Sample : gc/ms 11/24 Inst : GC/MS 209 Mise 2 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 11.707 721 726 746 rBV 1702204 4467597 72.56% 13.729% 2 15.315 1113 1119 1137 rBV 2795097 5880763 95.51% 18.072% 3 20.584 1687 1693 1716 rBV 2822273 6156907 100.00% 18.921% 4 25.009 2168 2175 2186 rBV2 2423429 5498759 89.31% 16.898% 5 25.147 2186 2190 2200 rVB2 25091 80106 1.30% 0.246% 6 29.434 2652 2657 2665 rBV 456543 919694 14.94% 2.826% 7 29.554 2665 2670 2677 rW 81371 157669 2.56% 0.485% 8 29.682 2679 2684 2694 rVB 73935 160636 2.61% 0.494% 9 30.077 2721 2727 2733 rBV 349786 695492 11.30% 2.137% 10 30.628 2782 2787 2795 rVB 75411 156363 2.54% 0.481% 11 31.573 2884 2890 2896 rBV 270073 571202 9.28% 1.755% 12 31.665 2896 2900 2910 rW 109382 247218 4.02% 0.760% 13 31.794 2910 2914 2923 rVB2 23730 63109 1.03% 0.194% 14 32.657 3003 3008 3014 rBV 79772 176466 2.87% 0.542% 15 33.033 3043 3049 3066 rBV2 1648858 3859111 62.68% 11.859% 16 33.611 3104 3112 3123 rBV 86260 212745 3.46% 0.654% 17 34.539 3206 3213 3223 rBV2 53051 135652 2.20% 0.417% 18 35.420 3304 3309 3317 rBV2 38157 102349 1.66% 0.315% 19 37.127 3488 3495 3510 rBV2 1045715 2999048 48.71% 9.216%

Sum of corrected areas: 32540886 28693.D GCMS1126.M Thu Dec 06 15:19:28 2001

NYC-WTC_000035093

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NYC-WTC_000035093Source: NYC Law Department, mirrored locally

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