VOC analysis results, sample AE12738, June 4 2002

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

Data File C:\HPCHEM\1\DATA\02 j une04\0 6 04R5A.D Vial 6 Acq On 4 Jun 2002 4:56 pm Operator 201-wb Sample ref 5 Inst GC/MS Ins Mise Multiplr 1.00 MS Integration Params: GAS6.P Quant Time: Jun 4 17:35 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-DIFLUOROBENZENE 15.09 114 1470662 5.00 ug/L -0.02 24) CHLOROBENZENE-D5 21.75 117 1399236 5.00 ug/L 0.00 52) 1,4-DICHLOROBENZENE-D4 26.93 152 694686 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.32 65 635461 4.78 ug/L -0.02 Spiked Amount 5.000 Recovery = -95.60% 3) 4-BROMOFLUOROBENZENE 24.34 174 544824 4.65 ug/L 0.00 Spiked Amount 5.000. Recovery = 93.00% 25) TOLUENE-D8 18.45 98 1818543 5.16 ug/L -0.02 Spiked Amount 5.000 Recovery = 103.20% Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.85 85 245238 4.67 ug/L 99 5) CHLOROMETHANE 5.37 50 364878 ■ 4.48 ug/L 99 6) VINYL CHLORIDE 5.60 62 267844 6.34 ug/L 97 7) BROMOMETHANE 6.58 94 145129 6.30 ug/L 100 8) CHLOROETHANE 6.71 64 219086 5.80 ug/L 97 9) TRICHLOROFLUOROMETHANE 7.28 101 381304 6.09 ug/L 97 10) Isopropyl Alcohol 7.87 45 36084813 26477.85 ug/L 94 12) ACETONE 8.24 43 666598 43.44 ug/L 98 13) 1,1-DICHLOROETHENE 8.60 61 400044 3.78 ug/L 98 14) METHYLENE CHLORIDE 9.60 49 432083 4.39 ug/L 97 15) METHYL TERT BUTYL ETHER 9.91 73 328059 4.31 ug/L 97 16) TRANS-1,2-DICHLOROETHENE 10.27 61 429433 3.95 ug/L 96 17) 1,1-DICHLOROETHANE 11.17 63 531759 4.37 ug/L ' 98 18) 2-BUTANONE (MEK) 11.99 43 181686 15.82 ug/L 97 19) 2,2-DICHLOROPROPANE 12.38 77 397205 4.37 ug/L 99 20) CIS-1,2-DICHLOROETHENE 12.47 96 323992 5.08 ug/L 92 21) CHLOROFORM 12.81 83 631663 5.05 ug/L 99 22) BROMOCHLOROMETHANE 13.18 49 240582 4.48 ug/L 95 23) 1,2-DICHLOROETHANE 14.53 62 . 441152 5.06 ug/L 99 26) 1,1,1-TRICHLOROETHANE 13.71 97 446882 4.94 ug/L 99 27) 1,1-DICHLOROPROPENE 14.03 75 410503 4.81 ug/L 95 28) CARBON TETRACHLORIDE 14.29 117 370514 4.90 ug/L 98 29) BENZENE 14.63 78 1121204 5.36 ug/L 99 30) TRICHLOROETHENE 15.91 95 339471 5.41 ug/L 96 31) 1,2-DICHLOROPROPANE 16.27 63 298049 5.41 ug/L 98 3 2) DIBROMOMETHANE 16.93 174 144064 5.68 ug/L 96 3 3) BROMODICHLOROMETHANE 16.78 83 445844 5.66 ug/L 98 34) 2-CHLOROETHYL VINYL ETHER 17.25 63 71885 4.42 ug/L 100 35) METHYL ISO-BUTYL KETONE 17.34 58 164198 21.07 ug/L 98 36) CIS-1,3-DICHLOROPROPENE 17.87 75 394905 5.46 ug/L 99 37) TOLUENE 18.63 91 1296428 5.93 ug/L 94 38) TRANS-1,3-DICHLOROPROPENE 18.91 75 297404 5.74 ug/L 98 39) 1,1,2-TRICHLOROETHANE 19.28 97 200188 6.22 ug/L 99 40) TETRACHLOROETHENE 20.08 166 358039 5.94 ug/L 99 41) 1,3-DICHLOROPROPANE 19.83 76 361182 5.74 ug/L 99 42) DIBROMOCHLOROMETHANE 20.51 129 235378 6.01 ug/L 96 43) 1,2-DIBROMOETHANE 20.97 107 183993 5.77 ug/L 97 4 4) CHLOROBENZENE 21.84 112 877448 6.34 ug/L 97 45) 1,1,1,2-TETRACHLOROETH7USIE 21.89 131 293641 6.37 ug/L 98 46) 2-HEXANONE 19.18 43 302477 19.91 ug/L 96 47) ETHYLBENZENE 21.87 91 1624624 6.24 ug/L 99 (#) = qualifier out of range (m) = manual integration 0604R5A.D HP052902.M Tue Jun 04 17:35:18 2002 Page 1

NYC-WTC_000083893