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VOC analysis results, sample AE12738, June 4 2002

Machine-extracted title · confidence 100%

Laboratory report listing analytical results for volatile organic compounds in sample AE12738 analyzed on June 4, 2002.

NYC-WTC_000083874–000083923

Folder label: “524 6/4/02

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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File C:\HPCHEM\l\DATA\02june04\12739F.D Vial: 10 Acg On 4 Jun 2002 7:49 pm Operator: 201-wb Sample nyc fb Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: GAS6.P Quant Time: Jun 4 20:27 2002 Quant Results File: HP052902.RES Quant Method : C:\HPCHEM\1\METHODS\HP052902.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri May 31 14:34:13 2002 Response via : Initial Calibration DataAcq Meth : HP052902

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZ ENE 15.09 114 1607480 5.00 ug/L -0.02 24) CHLOROBENZENE-D5 21.75 117 1463258 5.00 ug/L 0.00 52) 1,4-DICHLOROBENZENE-D4 26.93 152 636657 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.34 65 708603 4.88 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.60% 3) 4-BROMOFLUOROBENZENE 24.34 174 516210 4.03 ug/L 0.00 Spiked Amount 5.000 Recovery = 80.60% 25) TOLUENE-D8 18.45 98 1955218 5.30 ug/L -0.02 Spiked Amount 5.000 Recovery = 106.00% Target Compounds Qvalue 7) BROMOMETHANE 6.58 94 1567 0.06 ug/L 96 10) Isopropyl Alcohol 7.88 45 78103 52.43 ug/L 87 '' 12) ACETONE 8.26 43 147608 8.80 ug/L 98 18) 2-BUTANONE (MEK) 12.01 43 2378 0.19 ug/L 57

{#) = qualifier out of range (m) = manual integration 12739F.D HP052902.M Tue Jun 04 20:27:44 2002 Page 1

NYC-WTC_000083913

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NYC-WTC_000083913Source: NYC Law Department, mirrored locally

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