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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_000021411
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File C:\HPCHEM\1\DATA\O2MARO8\5181.D Vial: 17 Acq On 9 Mar 2002 12:07 am Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 10 13:19 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 1270867 5.00 ug/L -0.12 24) CHLOROBENZENE-D5 21.71 117 1192387 5.00 ug/L -0.12 52) 1,4-DICHLOROBENZENE-D4 26.88 152 531703 5.00 ug/L -0.12 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.29 65 471280 5.73 ug/L -0.12 Spiked Amount 5.000 Recovery = 114.60% 3) 4-BROMOFLUOROBENZENE 24.30 174 413708 4.02 ug/L -0.12 Spiked Amount 5.000 Recovery = 80.40% 25) TOLUENE-D8 18.41 98 1543118 5.37 ug/L -0.12 Spiked Amount 5.000 Recovery = 107.40% Target Compounds Qvalue 12) ACETONE 24 8.22 43 187732 28.87 ug/L 98 14) METHYLENE CHLORIDE 9.57 49 63397 .0.97 ug/L 98 18) 2-BUTANONE (MEK) 11.95 43 1781 0.13 ug/L 60

(#) = qualifier out of range (m) = manual integration 5181.D HP022702.M Sun Mar 10 13:19:50 2002 Page 1

NYC-WTC_000021411

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NYC-WTC_000021411Source: NYC Law Department, mirrored locally

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