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Volatile organic compounds analysis results, March 19, 2002

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Laboratory report detailing analytical results for volatile organic compounds in sample AE06055 collected on March 19, 2002.

NYC-WTC_000021969–000021990

Folder label: “524 3/19/02

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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1\DATA\02mar19\0319R5.D Vial: 11 Acq On : 19 Mar 2002 10:46 am Operator: Sample : ref 5 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Mar 19 11:21 2002 Quant Results File: HP031502.RES Quant Method : C:\HPCHEM\1\METHODS\HP031502.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Mon Mar 18 14:36:15 2002 Response via : Initial Calibration DataAcq Meth : HP031502

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 14.21 114 287402 5.00 ug/L -0.07 21) CHLOROBENZENE-D5 20.03 117 255596 5.00 ug/L -0.05 49) 1,4-DICHLOROBENZENE-D4 24.89 152 169712 5.00 ug/L -0.05 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.34 65 265314 5.05 ug/L -0.07 Spiked Amount 5.000 Recovery = 101.00% 22) TOLUENE-D8 16.90 98 306636 4.92 ug/L -0.07 Spiked Amount 5.000 Recovery = 98.40% 52) 4-BROMOFLUOROBENZENE 22.51 95 202856 5.50 ug/L -0.05 Spiked Amount 5.000 Recovery = 110.00% Target Compounds Qvalue 3) DICHLORODIFLUOROMETHANE 4.60 85 213633 4.88 ug/L 99 4) CHLOROMETHANE 5.12 50 165161 6.72 ug/L 96 5) VINYL CHLORIDE 5.22 62 187728 7.19‘ ug/L 97 6) BROMOMETHANE 5.96 94 65177 5787 ug/L 90 7) CHLOROETHANE 6.25 64 50183 5.83 ug/L 92 8) TRICHLOROFLUOROMETHANE 6.56 101 398569 5.22 ug/L 99 9) ACETONE 8.92 43 94263 4.36 ug/L 97 10) 1,1-DICHLOROETHENE 7.64 61 274132 5.91 ug/L 93 11) METHYLENE CHLORIDE 8.82 49 181444 5.70 ug/L 99 12) METHYL TERT BUTYL ETHER 9.34 73 258449 4.84 ug/L 98 13) TRANS-1,2-DICHLOROETHENE 9.16 61 218389 5.73 ug/L 96 14) 1,1-DICHLOROETHANE 10.40 63 235063 5.55 ug/L 96 15) 2-BUTANONE (MEK) 12.51 43 95102 9.16 ug/L 98 16) 2,2-DICHLOROPROPANE 11.66 77 415182 5.20 ug/L 100 17) CIS-1,2-DICHLOROETHENE 11.44 96 85641 5.70 ug/L 87 18) CHLOROFORM 11.93 83 321039 5.12 ug/L 96 19) BROMOCHLOROMETHANE 11.83 49 95004 5.70 ug/L 93 20) 1,2-DICHLOROETHANE 13.48 62 347026 5.26 ug/L 96 23) 1,1,1-TRICHLOROETHANE 12.39 97 406328 5.16 ug/L 96 24) 1,1-DICHLOROPROPENE 12.61 75 214088 5.32 ug/L 99 25) CARBON TETRACHLORIDE 12.27 117 391094 5.41 ug/L 97 26) BENZENE 13.10 78 282529 5.27 ug/L 97 27) TRICHLOROETHENE 14.19 95 164729 4.35 ug/L 96 28) 1,2-DICHLOROPROPANE 15.23 63 79894 5.44 ug/L 97 29) DIBROMOMETHANE 15.04 174 55805 5.82 ug/L 90 30) BROMODICHLOROMETHANE 15.30 83 258279 5.20 ug/L 96 31) 2-CHLOROETHYL VINYL ETHER 16.32 63 26634 5.66 ug/L 87 32) Methyl iso-butyl ketone 17.68 58 54302 23.89 ug/L 96 (#) = qualifier out of range (m) = manual integration 0319R5.D HP031502.M Tue Mar 19 11:21:12 2002 Page 1

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