VOC analysis results, sample AE10240, May 3, 2002

NYC 9/11 Public Portal Document yuanricacion Report (Not Reviewed) Data File C:\MSDchem\l\5973N\02may03\0503B4.D Vial: 10 Acq On 3 May 2002 5:08 pm Operator: Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 03 17:49:56 2002 Quant Results File: W050302.RES Quant Method : C:\MSDCHEM\1...\W050302 .M (RTE Integrator) Title : VOC method 8260 Last Update : Fri May 03 14:58:46 2002 Response via : Initial Calibration DataAcq Meth : WO50302

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Difluorobenzene 17.70 114 1200387 5.00 ug/L 0.00 27) Chiorobenzene-d5 25.47 117 1078751 5.00 ug/L 0.00 51) 1-;^ 4-Dichlorobenzene-d4 31.54 150 806101 5.00 ug/L 0.00 System ‘Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.78 65 216702 4.95 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.00% 17) Toluene-d8 21.62 98 1647906 4.99 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.80% 54) 4-Brompfluorobenzene 28.51 95 492030 5.15 ug/L 0.00 Spiked Arnount 5.000 Recovery = 103.00% Target Compounds Qvalue 6) Bromomethane 7.33 94 4534 0.16 ug/L 55 21) Chloroform 14.94 83 25188 0.40 ug/L 99 50) Isopropylbenzene 27.82 105 1893 0.32 ug/L 94 64) p-Isopropyltoluene 31.02 119 3665 0.58 ug/L 98 67) n-Butylbenzene 32.06 91 10185 0.59 ug/L 97 70) Nitrobenzene 34.90 77 2110 17.80 ug/L 73 71) 1,2,4-Trichlorobenzene 37.42 180 6308 0.14 ug/L 90 74) 1,2,3-Trichlorobenzene 39.34 180 9182 0.28 ug/L 95

(#) = qualifier out of range (m) = manual integration 0503B4.D W050302.M Fri May 03 17:49:57 2002 Page 1

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