VOC analysis results, sample AE12737, June 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File C:\HPCHEM\1\DATA\02JUNE3\0 6 03R5A.D Vial: 7 Acq On 3 Jun 2002 1:56 pm Operator: 201-wb Sample ref 5 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: GAS6.P Quant Time: Jun 7 13:03 2002 Quant Results File: HP052902.RES Quant Method C:\HPCHEM\1\METHODS\HP052902.M (RTE Integrator) Title VOCs BY EPA METHOD 524 Last Update Wed Jun 05 14:31:11 2002 Response via Initial Calibration DataAcq Meth HP052902

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

1) 1,4-DIFLUOROBENZENE 15.09 114 1994739 5.00 ug/L -0.02 24) CHLOROBENZENE-D5 21.75 117 1835084 5.00 ug/L 0.00 52) 1,4-DICHLOROBENZENE-D4 26.93 152 947064 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.33 65 806965 4.47 ug/L -0.02 Spiked Amount 5.000 Recovery = 89.40% 3) 4-BROMOFLUOROBENZENE 24.34 174 723584 4.56 ug/L 0.00 Spiked 7\mount 5.000 Recovery = 91.20% 25) TOLUENE-D8 18.45 98 2378752 5.14 ug/L -0.02 Spiked Amount 5.000 Recovery = 102.80% Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.85 85 240486 3.38 ug/L 100 5) CHLOROMETHANE 5.37 50 400555 3.62 ug/L 97 6) VINYL CHLORIDE 5.59 62 284517 4.97 ug/L 98 7) BROMOMETHANE 6.56 94 198429 6.35 ug/L 99 8) CHLOROETHANE ■ 6.71 64 248884 4.85 ug/L 97 9) TRICHLOROFLUOROMETHANE 7.27 101 456602 5.38 ug/L 98 10) Isopropyl Alcohol 7.85 45 43038982 23283.43 ug/L, 80 12) ACETONE 8.24 43 363467m 17.46 ug/L 13) 1,1-DICHLOROETHENE 8.58 61 478531 3.28 ug/L 95 14) METHYLENE CHLORIDE 9.59 49 500781 3.76 ug/L 96 15) METHYL TERT BUTYL ETHER 9.90 73 428286 4.15 ug/L 97 16) TRANS-1,2-DICHLOROETHENE 10.25 61 543452 3.69 ug/L 95 17) 1,1-DICHLOROETHANE 11.16 63 655318 3.97 ug/L 99 18) 2-BUTANONE (MEK) 11.99 43 237870 15.27 ug/L 95 19) 2,2-DICHLOROPROPANE 12.37 77 514703 4.18 ug/L 99 20) CIS-1,2-DICHLOROETHENE 12.47 96 410586 4.75 ug/L 86 21) CHLOROFORM 12.81 83 771378 4.55 ug/L 99 22) BROMOCHLOROMETHANE 13.18 49 289860 3.98 ug/L 83 23) 1,2-DICHLOROETHANE 14.53 62 , 525691 4.44 ug/L 99 26) 1,1,1-TRICHLOROETHANE 13.69 97 558692 4.70 ug/L 99 27) 1,1-DICHLOROPROPENE 14.02 75 536378 4.79 ug/L 97 28) CARBON TETRACHLORIDE 14.27 117 468229 4.73 ug/L 98 29) BENZENE 14.61 78 1370349 4.99 ug/L 99 3 0) TRICHLOROETHENE 15.89 95 426707 5.19 ug/L 97 31) 1,2-DICHLOROPROPANE 16.25 63 357619 4.95 ug/L 100 32) DIBROMOMETHANE 16.93 174 180995 5.45 ug/L 83 33) BROMODICHLOROMETHANE 16.78 83 536426 5.19 ug/L 98 34) 2-CHLOROETHYL VINYL ETHER 17.26 63 95944 4.50 ug/L 92 35) METHYL ISO-BUTYL KETONE 17.32 58 204856 20.05 ug/L 98 36) CIS-1,3-DICHLOROPROPENE 17.87 75 497182 5.25 ug/L 98 37) TOLUENE 18.62 91 1553672 5.42 ug/L 96 38) TRANS-1,3-DICHLOROPROPENE 18.89 75 373440 5.50 ug/L 98 39) 1,1,2-TRICHLOROETHANE 19.28 97 236102 5.60 ug/L 98 4 0) TETRACHLOROETHENE 20.07 166 440263 5.56 ug/L 99 41) 1,3 -DICHLOROPROP7U1E 19.81 76 433098 5.24 ug/L 100 42) DIBROMOCHLOROMETHANE 20.51 129 287752 5.60 ug/L 98 43) 1,2-DIBROMOETHANE 20.97 107 223848 5.35 ug/L 92 44) CHLOROBENZENE 21.84 112 1050231 5.79 ug/L 92 45) 1,1,1,2-TETRACHLOROETHANE 21.89 131 353678 5.85 ug/L 97 46) 2-HEXANONE 19.18 43 365235 18.33 ug/L 100 47) ETHYLBENZENE 21.87 91 1946948 5.70 ug/L 98 (#) = qualifier out of range (m) = manual integration 0603R5A.D HP052902.M Fri Jun 07 13:03:55 2002. Page 1

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