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Document / 84 pages

Volatile organic compounds analysis results, March 20, 2002

Machine-extracted title · confidence 95%

Laboratory report detailing analytical results for volatile organic compounds in sample AE05899 collected on March 20, 2002.

NYC-WTC_000021992–000022075

Folder label: “524 3/20/02

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Scanned page image, NYC-WTC_000022070
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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\l\DATA\02MAR20\6423A.D Vial: 15 Acq On : 20 Mar 2002 11:58 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : March 20, 2002 Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 21 0:36 2002 Quant Results File: HP031802.RES Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Wed Mar 20 10:26:47 2002 Response via : Initial Calibration DataAcq Meth : HP031802

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.12 114 1388312 5.00 ug/L 0.07 24) CHLOROBENZENE-D5 21.78 117 1215512 5.00 ug/L 0.07 52) 1,4-DICHLOROBENZENE-D4 26.95 152 578419 5.00 ug/L 0.07

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.35 65 604851 5.29 ug/L 0.07 Spiked Amount 5.000 Recovery = 105.80% 3) 4-BROMOFLUOROBENZENE 24.36 174 475694 4.24 ug/L 0.07 Spiked Amount 5.000 Recovery = 84.80% 25) TOLUENE-D8 18.47 98 1605298 5.45 ug/L 0.07 Spiked Amount 5.000 Recovery = 109.00% Target Compounds . Qvalue 12) ACETONE 8.26 43 45556 1. 66 ug/L 91 21) CHLOROFORM 12.82 83 5417 0.05 ug/L 94

(#) = qualifier out of range (m) = manual integration 6423A.D HP031802.M Thu Mar 28 14:32:42 2002 Page 1

NYC-WTC_000022070

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NYC-WTC_000022070Source: NYC Law Department, mirrored locally

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