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← Document results/DEP Box 04/524 1/22/02
Document / 77 pages

VOCs GC/MS analysis results, Jan 22-23 2002

Machine-extracted title · confidence 90%

Laboratory report showing volatile organic compound analysis results for sample AE01036 processed on January 22 and 23, 2002.

NYC-WTC_000003249–000003325

Folder label: “524 1/22/02”

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Scanned page image, NYC-WTC_000003294
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\02JAN22\01036.D Vial: 14 Acq On : 22 Jan 2002 8:10 pm Operator: Sample : nyc Inst : 210 Misc : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 23 9:44 2002 Quant Results File: HP010802.RES

Quant Method : C:\HPCHEM\1\METHODS\HP010802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Jan 17 13:37:20 2002 Response via : Initial Calibration DataAcq Meth : HP010802

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 17.56 114 648360 5.00 ug/L 0.00 21) CHLOROBENZENE-D5 25.16 82 380094 5.00 ug/L 0.00 49) 1,4-DICHLOROBENZENE-D4 31.15 152 286988 5.00 ug/L 0.01

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.59 65 152917 4.94 ug/L -0.01 Spiked Amount 5.000 Recovery = 98.80% 22) Toluene-d8 21.40 98 850636 4.82 ug/L 0.00 Spiked Amount 5.000 Recovery = 96.40% 50) 4-Bromofluorobenzene 28.17 95 309356 5.14 ug/L 0.01 Spiked Amount 5.000 Recovery = 102.80%

Target Compounds Qvalue 9) ACETONE 9.22 43 13555 9.29 ug/L 95 11) METHYLENE CHLORIDE 10.56 49 27970 0.44 ug/L 94 12) METHYL TERT BUTYL ETHER 10.98 73 6301 0.08 ug/L 98

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 01036.D HP010802.M Wed Jan 23 09:44:51 2002 Page 1

NYC-WTC 000003294

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NYC-WTC_000003294Source: NYC Law Department, mirrored locally

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