Volatile organic compounds results, Mar 4 2002

NYC 9/11 Public Portal Document yuantitatlon Report (Not Reviewed) Data File C:\HPCHEM\l\DATA\02MAR04\04516.D Vial: 23 Acq On 5 Mar 2002 2:04 am Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 5 12:10 2002 Quant Results File: HP022702.RES Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Feb 28 16:04:48 2002 Response via : Initial Calibration DataAcq Meth : HP022702

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.07 114 1331890 5.00 ug/L -0.10 24) CHLOROBENZENE-D5 21.73 117 1253097 5.00 ug/L -0.10 52) 1,4-DICHLOROBENZENE-D4 26.90 152 528327 5.00 ug/L -0.10 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.30 65 517182 6.00 ug/L -0.10 Spiked Amount 5.000 Recovery = 120.00% 3) 4-BROMOFLUOROBENZENE 24.31 174 408742 3.79 ug/L -0.10 Spiked Amount 5.000 Recovery = 75.80% 25) TOLUENE-D8 18.42 98 1672943 5.54 ug/L -0.10 Spiked Amount 5.000 Recovery = 110.80% Target Coirpounds Qvalue 12) ACETONE 8.22 43 100571 14.76 ug/L 99 14) METHYLENE CHLORIDE 9.59 49 47163 ~0.69 ug/L- 97 18) 2-BUTANONE (MEK) 11.99 43 2142 0.15 ug/L 60

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(#) = qualifier out of range (m) = manual integration 04516.D HP022702.M Tue Mar 05 12:10:27 2002 Page 1

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