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← Document results/DEP Box 25/GCMS X 5/6/02 A 5/11/02
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GCMS blank analysis results for VOCs, May 6-10 2002

Machine-extracted title · confidence 100%

Laboratory report of a GC/MS blank run analyzing volatile organic compounds with results below detection limits in May 2002.

NYC-WTC_000045829–000045836

Folder label: “GCMS X 5/6/02 A 5/11/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\MAY1002\LBA.D Vial: 13 Acq On : 11 May 2002 12:46 am Operator: Sample : GC/MS SCAN 5/6 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0510.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 8.144 335 339 367 rVB 475747 1072258 23.77% 4.750% 2 12.158 772 777 794 rVB 1400175 3248282 72.00% 14.390% 3 15.796 1168 1174 1190 rBV 1971589 4046044 89.69% 17.924% 4 21.102 1747 1753 1767 rBV 2100012 4511335 100.00% 19.985% 5 23.246 1977 1987 1996 rBV 179855 373052 8.27% 1.653%

6 25.546 2232 2238 2250 rBV2 1837118 4104533 90.98% 18.183% 7 33.619 3111 3119 3138 rBV 1271484 2931248 64.98% 12.985% 8 37.844 3571 3580 3595 rBV2 774330 2286940 50.69% 10.131%

Sum of corrected areas: 22573692

LBA.D GCMS0510.M Mon May 13 12:47:35 2002

NYC-WTC_000045833

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NYC-WTC_000045833Source: NYC Law Department, mirrored locally

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