Volatile organic compound analysis results, sample AE07376, April 2002

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

Data File : C:\HPCHEM\l\DATA\02apr01\0401C10A.D Vial: 2 Acq On : 1 Apr 2002 8:29 pm Operator: 201-wb ■ Sample : cal 10 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Apr 1 21:07 2002 Quant Results File; HP031802.RES Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update ; Thu Mar 28 15:03:13 2002 Response via : Initial Calibration DataAcq Meth : HP031802

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

1) 1,4-DIFLUOROBENZENE 15.10 114 1271240 5.00 ug/L 0.05 24) CHLOROBENZENE-D5 21.76 117 1298466 5.00 ug/L 0.05 52) 1,4-DICHLOROBENZ ENE-D4 26.93 152 697869 5.00 ug/L 0.05

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.34 65 610946 5.83 ug/L 0.05 Spiked Amount 5.000 Recovery = 116.60% 3) 4-BROMOFLUOROBENZENE 24.35 174 571803 5.57 ug/L 0.05 Spiked TUnount 5.000 Recovery ■= 111.40% 25) TOLUENE-D8 18.46 98 1526588 4.85 ug/L 0.05 Spiked Amount 5.000 Recovery = 97.00%

Target Compounds Qvalue , 4) DICHLORODIFLUOROMETHANE 4.85 85 544985 14.43 ug/L 98 5) CHLOROMETHANE 5.46 50 526935 11.58 ug/L 98 6) VINYL CHLORIDE 5.59 62 447680 13.93 ug/L 94 7) BROMOMETHANE 6.58 94 342703 11.36 ug/L 98 8) CHLOROETHANE 6.71 64 369670 11.86 ug/L 98 9) TRICHLOROFLUOROMETHANE 7.27 101 752052 11.87 ug/L 99 11) l,l,2-Trichloro-l,2,2-trif 8.16 101 11220 0.40 ug/L 99 12) ACETONE 8.24 43 284514 41.68 ug/L 98 13) 1,1-DICHLOROETHENE 8.60 61 843694 11.11 ug/L 97 14) METHYLENE CHLORIDE 9.60 49 692345 10.26 ug/L 98 15) METHYL TERT BUTYL ETHER 9.91 73 644785 9.45 ug/L 99 16) TRANS-1,2-DICHLOROETHENE 10.27 61 ' 824814 10.81 ug/L 96 17) 1,1-DICHLOROETHANE 11.15 63 912047 10.43 ug/L 98 18) 2-BUTANONE (MEK) 11.99 43 324230 34.68 ug/L 94 19) 2,2-DICHLOROPROPANE 12.38 77 721913 10.55 ug/L 95 20) CIS-1,2-DICHLOROETHENE 12.46 96 538131 10.47 ug/L 96 21) CHLOROFORM 12.80 83 1060749 11.22 ug/L 96 2 2) BROMOCHLOROMETHANE 13.18 49 389102 9.91 ug/L 92 23) 1,2-DICHLOROETHANE 14.52 62 744532 11.39 ug/L 98 26) 1,1,1-TRICHLOROETHANE 13.71 97 840764 11.46 ug/L 98 27) 1,1-DICHLOROPROPENE 14.03 75 716755 10.63 ug/L 99 28) CARBON TETRACHLORIDE 14.29 117 746640 11.83 ug/L 100 29) BENZENE 14.63 78 1666214 9.92 ug/L 99 30) TRICHLOROETHENE 15.90 95 545080 10.38 ug/L .97 31) 1,2-DICHLOROPROPANE 16.26 63 420898 9.60 ug/L 98 32) DIBROMOMETHANE 16.92 174 250886 10.09 ug/L 95 3 3) BROMODICHLOROMETHANE 16.77 83 716361 10.79 ug/L 99 34) 2-CHLOROETHYL VINYL ETHER 17.26 63 153813 8.79 ug/L 100 35) METHYL ISO-BUTYL KETONE 17.33 58 270832 36.17 ug/L 88 36) CIS-1,3-DICHLOROPROPENE 17.86 75 612269 9.63 ug/L 96 37) TOLUENE 18.63 91 1786009 9.93 ug/L 100 38) TRANS-1,3-DICHLOROPROPENE , 18.90 75 458413 9.77 ug/L 97 39) 1,1,2-TRICHLOROETHANE 19.29 97 273329 9.20 ug/L 97 4 0) TETRACHLOROETHENE 20.07 166 549335 10.31 ug/L 98 41) 1,3-DICHLOROPROPANE 19.82 76 522826 9.55 ug/L 99 42) DIBROMOCHLOROMETHANE 20.52 129 384884 10.03 ug/L 96 43) 1,2 -DIBROMOETH7USIE 20.96 107 284851 9.40 ug/L 99 44) CHLOROBENZENE 21.84 112 1163597 9.60 ug/L 95 45) 1,1,1,2-TETRACHLOROETHANE 21.88 131 442125 10.33 ug/L 96 46) 2-HEXANONE 19.17 43 505254 36.45 ug/L 93 47) ETHYLBENZENE 21.88 91 2137621 10.22 ug/L 98 (#) = qualifier out of range (m) = manual integration 0401C10A.D HP031802.M Mon Apr 01 21:07:50 2002 Page 1

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