VOC analysis results, sample AE09569, April 26, 2002

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

Data File :. C:\MSDCHEM\l\5973N\02APR26\0426C10C.D Vial: 7 Acq On : 27 Apr 2002 4:56 am Operator: Sample : cal 10 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: Apr 29 08:47:23 2002 Quant Results File: W042302.RES

Quant Method : C:\MSDCHEM\1...\W042302.M (RTE Integrator) Title : VOC method 8260 Last Update : Mon Apr 29 08:46:28 2002 Response via : Initial Calibration DataAcq Meth : W042302

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

1) 1,4-Difluorobenzene 17.70 114 1235724 5.00 ug/L 0.01 27) Chlorobenzene-d5 25.47 117 1115341 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 1025500 . 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.78 65 230308 5.12 ug/L 0.02 Spiked Amount 5.000 Recovery = 102.40% 17) Toluene-d8 21.62 98 1677781 5.06 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.20% 54) 4-Bromofluorobenzene 28.51 95 536548 4.59 ug/L 0.00 Spiked Amount 5.000 Recovery = 91.80%

Target Compounds Qvalue 3) Dichlorodifluoromethane 5.32 85 228400 6.99 ug/L 98 4) Chloromethane 5.90 50 459928 8.58 ug/L 100 5) Vinyl Chloride 6.17 62 461325 8.95 ug/L 100 6) Bromomethane 7.28 94 245781 10.42 ug/L 99 7) Chloroethane 7.45 64 305407 9.10 ug/L 100 8) Trichlorofluoromethane 8.12 101 577096 8.58 ug/L 98 11) Acetone 9.35 43 110384 32.41 ug/L 99 12) 1,1-Dichloroethene 9.78 61 480407 8.29 ug/L 98 13) Methylene Chloride 11.03 49 416562 9.60 ug/L 99 14) Methyl tert-butyl ether 11.40 73 390549 8.97 ug/L 99 15) trans-1,2-Dichloroethene 11.84 61 527936 9.23 ug/L 99 16) 1,1-Dichloroethane 12.95 63 670068 9.37 ug/L 100 18) 2-Butanone (MEK) 13.97 43 163010 35.05 ug/L 99 19) 2,2-Dichloropropane 14.42 77 389801 6.46 ug/L 98 20) cis-1,2-Dichloroethene 14.54 61 499248 9.59 ug/L 98 21) Chloroform 14.94 83 606437 9.69 ug/L 100 22) Bromochloromethane 15.40 49 216909 9.87 ug/L 99 23) 1,1,1-Trichloroethane 16.00 97 532697 8.87 ug/L 99 24) 1,1-Dichloropropene 16.39 75 518018 8.78 ug/L 98 25) Carbon Tetrachloride 16.69 117 421480 8.48 ug/L 99 26) 1,2-Dichloroethane 17.01 62 303546 9.64 ug/L 99 28) Benzene 17.10 78 1770930 10.26 ug/L 100 29) Trichloroethene 18.62 95 411530 9.81 ug/L 98 30) 1,2-Dichloropropane 19.05 63 346976 10.25 ug/L 99 31) Bromodichloromethane 19.66 83 349782 9.87 ug/L 99 32) Dibromomethane 19.82 93 108408 10.57 ug/L 99 33) 2-CEVE 20.27 63 358122 10.20 ug/L 98 34) Methyl iso-butyl ketone 20.36 43 467601 44.64 ug/L 97 35) cis-1,3-Dichloropropene 20.96 75 404914 9.66 ug/L 100

(#) = qualifier out of range (m) = manual integration 0426C10C.D W042302.M Mon Apr 29 08:47:24 2002 Page 1

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