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GCMS analysis results for sample AD31255, Feb 25, 2002

Machine-extracted title · confidence 100%

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31255 conducted on February 25, 2002.

NYC-WTC_000016423–000016441

Folder label: “GCMS X 12/24/01 A 1/9/02 2/15/02

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Scanned page image, NYC-WTC_000016437
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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\l\DATA\FEB1402\31255.D Vial: 28 Acq On : 15 Feb 2002 5:23 am Operator: 209 GALOS Sample : GC/MS SCAN 2/11 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 6.266 128 133 137 rBV 17353 35177 1.05% 0.205% 2 8.304 352 355 360 rBV 22260 48349 1.45% 0.282% 3 12.344 789 795 809 rVB 1041993 2465438 73.75% 14.365% 4 15.988 1186 1192 1208 rBV 1563970 3099645 92.72% 18.060% 5 21.304 1764 1771 1794 rBV 1642264 3343180 100.00% 19.479%

6 25.756 2249 2256 2266 rBV 1604029 3328289 99.55% 19.392% 7 30.824 2803 2808 2815 rVB 174952 339664 10.16% 1.979% 8 33.826 3128 3135 3153 rBV 1185669 2625715 78.54% 15.299% 9 38.113 3592 3602 3624 rBV2 598912 1877572 56.16% 10.940%*

Sum of corrected areas: 17163029

31255.D GCMS0208.M Fri Feb 15 14:04:05 2002

NYC-WTC_000016437

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NYC-WTC_000016437Source: NYC Law Department, mirrored locally

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