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Document / 114 pages

Volatile organic compounds analysis results, April 29, 2002

Machine-extracted title · confidence 95%

Laboratory report detailing analytical results for volatile organic compounds in sample AE09681 collected on April 29, 2002.

NYC-WTC_000021854–000021967

Folder label: “524 4/29/02

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Scanned page image, NYC-WTC_000021960
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quandt at ion Report (Not Reviewed) Data File : C:\MSDCHEM\1\5973N\U2APR29\1OO21F.D Vial: 17 Acq On : 30 Apr 2002 7:51 am Operator: Sample : nyc; fb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 01 11:34:36 2002 Quant Results File: W042302.RES Quant Method : C:\MSDCHEM\1...\W042302. M (RTE Integrator) Title : VOC method 8260 Last Update : Wed May 01 09:30:08 2002 Response via : Initial Calibration DataAcq Meth : W042302

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Difluorobenzene 17.70 114 988148 5.00 ug/L 0.02 27) Chlorobenzene-d5 25.47 117 932825 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 725025 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.78 65 189610 5.27 ug/L 0.02 Spiked Amount 5.000 Recovery = 105.40% 17) Toluene-d8 21.62 98 1379497 5.20 ug/L 0.00 Spiked Amount 5.000 Recovery = 104.00% 54) 4-Bromofluorobenzene 28.51 95 416728 5.04 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.80% Target Compounds Qvalue 11) Acetone 9.35 43 30634 11.25 ug/L 100

(#) = qualifier out of range (m) = manual integration 10021F.D W042302.M Wed May 01 11:34:38 2002 Page 1

NYC-WTC_000021960

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NYC-WTC_000021960Source: NYC Law Department, mirrored locally

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