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← Document results/DEP Box 04/524 11/15/01 Instr 201
Document / 73 pages

Volatile organic compound analysis results, sample AD26986, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report listing recovery percentages for volatile organic compounds in sample AD26986 from November 15, 2001.

NYC-WTC_000001439–000001511

Folder label: “524 11/15/01 Instr 201”

←Page 47 of 73→
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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\l\DATA\Olnov9\27007.D Vial: 11 Acq On : 10 Nov 2001 12:50 am Operator: Sample : nyc Inst : GC/MS Ins Misc : Multipir: 1.00 MS Integration Params: LSCINT.P Quant Time: Nov 10 1:29 2001 Quant Results File: HP110101.RES

Quant Method : C:\HPCHEM\1\METHODS\HP110101.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Nov 02 15:17:46 2001 Response via : Initial Calibration DataAcq Meth : HP110101

Internal Standards R.T. Qlon Response Conc Units Dev(Min)

1) 1,4-DIFLUOROBENZENE 14.39 114 393913 5.00 ug/L -0.05 22) CHLOROBENZENE-D5 20.98 117 364758 5.00 ug/L -0.05 50) 1,4-DICHLOROBENZENE-D4 26.14 152 141974 5.00 ug/L -0.05 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.62 65 155635 6.70 ug/L -0.03 Spiked Amount 5.000 Recovery = 134.00% 3) 4-BROMOFLUOROBENZENE 23.57 174 100498 4.91 ug/L -0.03 Spiked Amount 5.000 Recovery = 98.200 23) TOLUENE-D8 17.71 98 568288 5.16 ug/L -0.03 Spiked Amount 5.000 Recovery = 103.20%

Target Compounds Qvalue 10) ACETONE 7.64 43 21085 9.88 ug/L 94 19) CHLOROFORM 3( 12.11 83 826738 31.08 ug/L 99 31) BROMODICHLOROMETHANE 4.T 16.04 83 93785 4.78 ug/L 99 40) DIBROMOCHLOROMETHANE.)I f- 19.74 129 2344 0.25 ug/L 97

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 27007.D HP110101.M Sat Nov 10 01:29:12 2001 Page 1

NYC-WTC 000001485

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NYC-WTC_000001485Source: NYC Law Department, mirrored locally

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