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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\0319C10.D Vial: 10 Acq On : 19 Mar 2002 9:30 am Operator: Sample : cal 10 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Mar 19 10:21 2002 Quant Results File: HP031502.RES Quant Method : C:\HPCHEM\1\METHODS\HP031502.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Tue Mar 19 08:14:30 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 273950 5.00 ug/L -0.07 21) CHLOROBENZENE-D5 20.03 117 252760 5.00 ug/L -0.05 49) 1,4-DICHLOROBENZENE-D4 24.89 152 179799 5.00 ug/L -0.05 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.34 65 267955 5.35 ug/L -0.07 Spiked Amount 5.000 Recovery = 107.00% 22) TOLUENE-D8 16.90 98 306036 4.97 ug/L -0.07 Spiked Amount 5.000 Recovery = . 99.40% 52) 4-BROMOFLUOROBENZENE 22.49 95 205614 5.26 ug/L -0.07 Spiked Amount 5.000 Recovery = 105.20% Target Compounds Qvalue 3) DICHLORODIFLUOROMETHANE 4.60 85 395122 9.46 ug/L 97 4) CHLOROMETHANE 5.13 50 171989 7.87 ug/L 99 5) VINYL CHLORIDE 5.23 62 169833 7.96 ug/L 98 6) BROMOMETHANE 5.96 94 129085 12.19 ug/L 97 7) CHLOROETHANE 6.25 64 87361 10.64 ug/L 94 8) TRICHLOROFLUOROMETHANE 6.56 101 705841 9.70 ug/L 99 9) ACETONE 8.92 43 61464 10.03 ug/L 97 10) 1,1-DICHLOROETHENE 7.64 61 417901 9.45 ug/L 96 11) METHYLENE CHLORIDE 8.83 49 329496 10.85 ug/L 94 12) METHYL TERT BUTYL ETHER 9.34 73 565570 11.12 ug/L 98 13) TRANS-1,2-DICHLOROETHENE 9.16 61 374575 10.31 ug/L 97 14) 1,1-DICHLOROETHANE 10 .40 63 422606 10.47 ug/L 99 15) 2-BUTANONE (MEK) 12.51 43 46386 9.80 ug/L 98 16) 2,2-DICHLOROPROPANE 11.67 77 763693 10.04 ug/L 100 17) CIS-1,2-DICHLOROETHENE 11.44 96 159932 11.17 ug/L 99 18) CHLOROFORM 11.93 83 636061 10.65 ug/L 99 19) BROMOCHLOROMETHANE 11.83 49 177119 11.16 ug/L 94 20) 1,2-DICHLOROETHANE 13.48 62 698168 11.11 ug/L 97 23) 1,1,1-TRICHLOROETHANE 12.39 97 804290 10.34 ug/L 99 24) 1,1-DICHLOROPROPENE 12.61 75 411207 10.34 ug/L 99 25) CARBON TETRACHLORIDE 12.27 117 741773 10.37 ug/L 99 26) BENZENE 13.10 78 558104 10.52 ug/L 98 27) TRICHLOROETHENE 14.19 95 309896 8.28 ug/L 93 28) 1,2-DICHLOROPROPANE 15.23 63 161739 11.14 ug/L 97 29) DIBROMOMETHANE 15.04 174 112034 11.82 ug/L 88 30) BROMODICHLOROMETHANE 15.30 83 546875 11.13 ug/L 99 31) 2-CHLOROETHYL VINYL ETHER 16.32 63 53290 11.46 ug/L 86 32) Methyl iso-butyl ketone 17.66 58 26012 11.57 ug/L 79 (#) = qualifier out of range (m) = manual integration 0319C10.D HP031502.M Tue Mar 19 10:21:43 2002 Page 1

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