VOC analysis results, sample AE11278, May 2002

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

Data File : C:\HPCHEM\l\DATA\02mayl0\0510R5.D Vial: 4 Acq On : 10 May 2002 2:56 pm Operator: 201-wb Sample : ref 5 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: May 10 15:35 2002 Quant Results File: HP042202.RES

Quant Method : C:\HPCHEM\1\METHODS\HP042202.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Wed May 08 13:35:50 2002 Response via : Initial Calibration DataAcq Meth : HP042202

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

1) 1,4-DIFLUOROBENZENE 15.09 114 1412222 5.00 ug/L 0.00 24) CHLOROBENZENE-D5 21.74 117 1244266 5.00 ug/L 0.00 52) 1,4-DICHLOROBENZENE-D4 26.93 152 601802 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2 -DICHLOROETH7U1E-D4 14.32 65 618290 4.78 ug/L 0.00 Spiked Amount 5.000 Recovery = 95.60% 3) 4-BROMOFLUOROBENZENE 24.35 174 481217 4.61 ug/L 0.02 Spiked'Amount 5.000 Recovery = 92.20% 25) TOLUENE-D8 18.44 98 1681831 5.23 ug/L 0.00 Spiked Amount 5.000 Recovery = 104.60%

Target Compounds Qvalue 4) DICn.LORODIFLUOROMETHANE 4.85 85 274818 4.96 ug/L 97 5) CHLOROMETHANE 5.44 50 324838 4.57 ug/L 96 6) VINYL CHLORIDE 5.59 62 280086 5.99 ug/L 97 7) BROMOMETHANE 6.58 94 225362 6.09 ug/L 100 8) CHLOROETHANE 6.71 64 226602 5.63 ug/L 94 9) TRICHLOROFLUOROMETHANE 7.27 101 402868 5.78 ug/L 96 12) ACETONE 8.24 43 211797 17.63 ug/L 92 13) 1,1-DICHLOROETHENE 8.58 61 497749 4.25 ug/L 98 14) METHYLENE CHLORIDE 9.59 49 407317 3.68 ug/L 95 15) METHYL TERT BUTYL ETHER 9.89 73 268861 3.51 ug/L 93 16) TRANS-1,2-DICHLOROETHENE 10.27 61 462339 3.83 ug/L 91 17) 1,1-DICHLOROETHANE 11.15 63 520501 3.89 ug/L 95 18) 2-BUTANONE (MEK) 11.99 43 167594 14.34 ug/L 91 19) 2,2-DICHLOROPROPANE 12.36 77 395740 4.08 ug/L 100 20) CIS-1,2-DICHLOROETHENE 12.46 96 302925 4.53 ug/L 93 21) CHLOROFORM 12.80 83 565493 4.45 ug/L 98 2 2) BROMOCHLOROMETHANE 13.18 49 217920 3.72 ug/L 80 23) 1,2-DICHLOROETHANE 14.52 62 393616 4.02 ug/L 96 26) 1,1, l-TRICHLOROETH7iNE 13.69 97 432392 4.74 ug/L 98 27) 1,1-DICHLOROPROPENE 14.01 75 411672 4.34 ug/L 99 28) CARBON TETRACHLORIDE 14.27 117 380997 4.95 ug/L 97 29) BENZENE 14.61 78 1013595 4.64 ug/L 99 30) TRICHLOROETHENE 15.89 95 314471 4.49 ug/L 98 31) 1,2-DICHLOROPROPANE 16.24 63 244339 3.91 ug/L 97 3 2) DIBROMOMETHANE 16.92 174 122398 4.56 ug/L 99 33) BROMODICHLOROMETHANE 16.77 83 376107 4.69 ug/L 99 34) 2-CHLOROETHyL VINYL ETHER 17.25 63 305584 16.15 ug/L 95 35) METHYL ISO-BUTYL KETONE 17.33 58 133536 16.62 ug/L 99 36) CIS-1,3-DICHLOROPROPENE 17.86 75 327553 4.04 ug/L 98 37) TOLUENE 18.63 91 1075874 4.87 ug/L 99 38) TRANS-1,3-DICHLOROPROPENE 18.90 75 248191 4.35 ug/L 97 39) 1,1,2-TRICHLOROETHANE 19.29 97 156589 4.55 ug/L 97 40) TETRACHLOROETHENE 20.07 166 303945 4.99 ug/L 95 41) 1,3-DICHLOROPROP7kNE 19.82 76 280845 4.06 ug/L 97 42) DIBROMOCHLOROMETHANE 20.50 129 192485 4.86 ug/L 99 43) 1,2-DIBROMOETHANE 20.96 107 143830 4.12 ug/L 93 44) CHLOROBENZENE 21.83 112 671885 5.05 ug/L 95 45) 1,1,1,2-TETRACHLOROETHANE 21.88 ' 131 230144 4.76 ug/L 97 46) 2-HEXANONE 19.17 43 241968 15.79 ug/L 99 47) ETHYLBENZENE 21.88 91 1259008 5.02 ug/L 96 48) P & M-XYLENE 22.03 106 828535 10.14 ug/L 100

(#) = qualifier out of range (m) = manual integration 0510R5.D HP042202.M Fri May 10 15:35:23 2002 Page 1

NYC-WTC_000083143