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Volatile organic compounds blank results, Mar 1 2002

Machine-extracted title · confidence 95%

Laboratory analysis results for volatile organic compounds blank sample AE04037 dated March 1, 2002.

NYC-WTC_000020751–000020867

Folder label: “524 3/1/02 - 3/2/02

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Scanned page image, NYC-WTC_000020821
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\l\DATA\02MAR01\04025F.D Vial: 27 Acq On : 2 Mar 2002 7:47 am Operator: Sample : nyc fb Inst : 210 Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: GAS5.P Quant Time: Mar 2 8:26 2002 Quant Results File: HP021102.RES

Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Feb 28 12:27:24 2002 Response via : Initial Calibration DataAcq Meth : HP021102

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-DIFLUOROBENZENE 15.58 114 718332 5.00 ug/L 0.00 21) CHLOROBENZENE-D5 23.35 82 355189 5.00 ug/L 0.01 49) 1,4-DICHLOROBENZENE-D4 29.41 152 254956 5.00 ug/L 0.02

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 14.64 65 182327 5.98 ug/L 0.00 Spiked Amount 5.000 Recovery = 119.60% 22) Toluene-d8 19.49 98 881608 4.91 ug/L 0.00 Spiked Amount 5.000 Recovery = 98.20% 50) 4-Bromofluorobenzene 26.41 95 280600 5.27 ug/L 0.03 Spiked Amount 5.000 Recovery = 105.40%

Target Compounds Qvalue 9) ACETONE 8.03 43 17272 21.24 ug/L 82 11) METHYLENE CHLORIDE 8.98 49 40412 0.65 ug/L 85

(#) = qualifier out of range (m) = manual integration 04025F.D HP021102.M Mon Mar 04 14:35:38 2002 Page 1

NYC-WTC_000020821

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NYC-WTC_000020821Source: NYC Law Department, mirrored locally

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