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Volatile organic compounds blank results, Mar 8 2002

Machine-extracted title · confidence 95%

Laboratory analysis results for volatile organic compounds blank sample AE05178 dated March 8, 2002.

NYC-WTC_000021328–000021450

Folder label: “524 3/8/02 - 3/11/02

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Scanned page image, NYC-WTC_000021363
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed) Data File C:\HPCHEM\1\DATA\O2MARO8\5176 .D Vial: 13 Acq On 8 Mar 2002 7:48 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 10 13:11 2002 Quant Results File: HP022702.RES Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Tue Mar 05 13:20:57 2002 Response via : Initial Calibration DataAcq Meth : HP022702

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.05 114 1157215 5.00 ug/L -0.12 24) CHLOROBENZENE-D5 21.69 117 1086014 5.00 ug/L -0.14 52) 1,4-DICHLOROBENZENE-D4 26.88 152 473328 5.00 ug/L -0.12

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.29 65 446947 5.97 ug/L -0.12 Spiked Amount 5.000 Recovery 119.40% 3) 4-BROMOFLUOROBENZENE 24.28 174 373440 3.99 ug/L -0.14 Spiked Amount 5.000 Recovery = 79.80% 25) TOLUENE-D8 18.41 98 1400599 5.35 ug/L -0.12 Spiked Amount 5.000 Recovery = 107.00% Target Compounds Qvalue 12) ACETONE 8.21 43 63485 10.72 ug/L 98 14) METHYLENE CHLORIDE 9.57 49 53983 0.91 ug/T, 96 21) CHLOROFORM 22 12.77 83 1971417 22.24 ug/L 99 33) BROMODICHLOROMETHANE 42 16.72 83 257789 4.40 ug/L 97 42) DIBROMOCHLOROMETHANE 39 20.47 129 14104 0.39 ug/L 90

(#) = qualifier out of range (m) = manual integration 5176.D HP022702.M Sun Mar 10 13:11:11 2002 Page 1

NYC-WTC_000021363

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NYC-WTC_000021363Source: NYC Law Department, mirrored locally

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