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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_000021349
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File C:\HPCHEM\l\DATA\02MAR08\5174.D Vial: 11 Acq On 8 Mar 2002 6:21 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 10 13:08 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 1170549 5.00 ug/L -0.12 24) CHLOROBENZENE-D5 21.69 117 1102409 5.00 ug/L -0.14 52) 1,4-DICHLOROBENZENE-D4 26.87 152 472753 5.00 ug/L -0.14

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.29 65 452915 5.98 ug/L -0.12 Spiked Amount 5.000 Recovery = 119.60% 3) 4-BROMOFLUOROBENZENE 24.28 174 372226 3.93. ug/L -0.14 Spiked Amount 5.000 Recovery = 78.60% 25) TOLUENE-D8 18.39 98 1422470 5.35 ug/L -0.14 Spiked Amount 5.000 Recovery = 107.00% Target Coinpounds Qvalue 12) ACETONE 8.21 43 44333 7.40 ug/L 100 14) METHYLENE CHLORIDE 9.55 49 55628 0 ..9 ng/T. 92 21) CHLOROFORM 24 12.75 83 2617631 29.20 ug/L 99 33) BROMODICHLOROMETHANE ? • 16.72 83 418439 7.03 ug/L 100 42) DIBROMOCHLOROMETHANE 72 20.45 129 26658 0.72 ug/L 99

(#) = qualifier out of range (m) = manual integration 5174.D HP022702.M Sun Mar 10 13:08:12 2002 Page 1

NYC-WTC_000021349

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NYC-WTC_000021349Source: NYC Law Department, mirrored locally

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