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← Document results/DEP Box 67/GC/MS Scan 9/25/01
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GC/MS chromatogram data for lab blank 9/25, Oct 2001

Machine-extracted title · confidence 90%

Instrument output displaying chromatographic peaks and integration parameters for a laboratory blank analyzed on October 12, 2001.

NYC-WTC_000088184–000088206

Folder label: “GC/MS Scan 9/25/01”

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NYC 9/11 Public Portal Document

LSC Area Percent Report Data File : C:\HPCHEM\1\DATA\OCT1201\LB.D Vial: 12 Acq On : 12 Oct 2001 12:53 pm Operator: 209 GALOS Sample : lab blk 9/25 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 6.385 142 146 152 rBV 31253 59354 1.26% 0.199% 2 6.486 153 157 167 rVV2 49848 125931 2.67% 0.422% 3 6.623 168 172 18 0 rW 28417 60419 1.28% 0.202% 4 6.733 180 184 192 rVB 38636 80635 1.71% 0.270% 5 11.617 711 716 726 rBV 38382 88093 1.87% 0.295% 6 11.755 726 731 759 rVB 1363257 3191762 67.73% 10.697% 7 15.372 1118 1125 1142 rBV 1836156 4422362 93.84% 14.822% 8 20.660 1692 1701 1714 rBV 1932506 4712437 100.00% 15.794% 9 25.085 2175 2183 2194 rBV2 1897277 4366785 92.67% 14.635% 10 29.510 2659 2665 2673 rBV 558133 1086853 23.06% 3.643% 11 29.629 2673 2678 2685 rW 99313 203486 4.32% 0.682% 12 29.758 2687 2692 2697 rVB 64379 133063 2.82% 0.446% 13 30.703 2789 2795 2801 rBV 157340 304132 6.45% 1.019% 14 31.640 2892 2897 2903 rBV 397542 832853 17.67% 2.791% 15 31.741 2903 2908 2914 rW 284692 594130 12.61% 1.991% 16 31.869 2917 2922 2930 rVB 27487 60701 1.29% 0.203% 17 32.732 3009 3016 3023 rBV 291-464 593849 12.60% 1.990% 18 33.127 3051 3059 3072 rBV2 1484427 3653087 77.52% 12.243% 19 33.687 3111 3120 3134 rBV 328436 695005 14.75% 2.329% 20 34.614 3209 3221 3231 rBV 223611 518076 10.99% 1.736% 21 35.495 3311 3317 3328 rBV 188239 423614 8.99% 1.420% 22 36.358 3406 3411 3422 rBV 104018 253276 5.37% 0.849% 23 37.240 3497 3507 3523 rBV2 1023766 3238044 68.71% 10.852% 24 38.369 3624 3630 3640 rBV2 24158 79289 1.68% 0.266% 25 39.599 3759 3764 3773 rBV4 14511 59780 1.27% 0.200%

Sum of corrected areas: 29837016 LB.D NP091101.M Mon Oct 15 15:00:31 2001

NYC-WTC_000088188

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NYC-WTC_000088188Source: NYC Law Department, mirrored locally

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