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DEP GCMS blank analysis, Feb 2002

Machine-extracted title · confidence 95%

Blank sample results showing non-detect levels for volatile organic compounds during GCMS testing on February 28, 2002.

NYC-WTC_000003705–000003711

Folder label: “GCMS X 1/25/02 A 2/26/02

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Scanned page image, NYC-WTC_000003709
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\1\DATA\FEB2502\LBA.D Vial: 17 • Acq On : 26 Feb 2002 3:16 am Operator: Sample : gc/ms scan 1/25 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 12.315 786 792 807 rBV 584870 1424268 71.70% 15.448% 2 15.959 1183 1189 1207 rBV 836208 1861198 93.69% 20.187% 3 21.265 1761 1767 1790 rBV 950608 1986485 100.00% 21.546% 4 25.709 2245 2251 2264 rBV2 763214 1727547 86.97% 18.737% 5 30.795 2800 2805 2811 rVB 91268 175849 8.85% 1.907%

6 33.778 3122 3130 3148 rBV 514108 1161271 58.46% 12.595% 7 38.047 3587 3595 3618 rBV2 286060 883335 44.47% 9.581%

Sum of corrected areas: 9219953

LBA.D GCMS0208.M Thu Feb 28 11:54:46 2002

NYC-WTC_000003709

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NYC-WTC_000003709Source: NYC Law Department, mirrored locally

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