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Volatile organic compound analysis results, sample AE07502, April 2002

Machine-extracted title · confidence 100%

Laboratory report listing volatile organic compounds and concentrations for sample AE07502 with method detection limit qualifiers.

NYC-WTC_000081566–000081673

Folder label: “524 4/3/02

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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File C:\HPCHEM\l\DATA\02apr03\0403C10A.D Vial: 2 Acq On 3 Apr 2002 2:43 pm Operator: 201-wb Sample cal 10 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Apr 3 15:22 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 15.12 114 1591418 5.00 ug/L 0.07 24) CHLOROBENZENE-D5 21.79 117 1355303 5.00 ug/L 0.09 52) 1,4-DICHLOROBENZENE-D4 26.97 152 682309 5.00 ug/L 0.09

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.35 65 702703 5.36 ug/L 0.07 Spiked Amount 5.000 Recovery = 107.20% 3) 4-BROMOFLUOROBENZENE 24.38 174 572959 4.45 ug/L 0.09 Spiked Amount 5.000 Recovery = 89.00% 25) T0LUENE-D8 18.49 98 1815461 5.53 ug/L 0.09 Spiked Amount 5.000 Recovery = 110.60%.

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.88 85 878459 18.58 ug/L 97 5) CHLOROMETHANE 5.42 50 792287 13.88 ug/L 97 6) VINYL CHLORIDE 5.62 62 713385 17.74 ug/L 98 7) BROMOMETHANE 6.61 94 621490 16.45 ug/L 99 8) CHLOROETHANE 6.74 64 530937 13.60 ug/L 96 9) TRICHLOROFLUOROMETHANE 7.31 101 1057704 13.33 ug/L 97 11) 1,1,2-Trichloro-l,2,2-trif 8.19 101 11301 0.32 ug/L 86 12) ACETONE 8.28 43 262872 30.76 ug/L 100 13) 1,1-DICHLOROETHENE 8.63 61 913110 9.60 ug/L 97 14) METHYLENE CHLORIDE 9.64 49 737726 8.73 ug/L 98 15) METHYL TERT BUTYL ETHER 9.93 73 585661 6.86 ug/LZ 98 16) TRANS-1,2-DICHLOROETHENE 10.30 61 907078 9.50 ug/L 97 17) 1,1-DICHLOROETHANE 11.19 63 1024232 9.36 ug/L 99 18) 2-BUTANONE (MEK) 12.02 43 283865 24.25 ug/L 99 19) 2,2-DICHLOROPROPANE 12.41 77 866945 10.14 ug/L 94 20) CIS-1,2-DICHLOROETHENE 12.50 96 585839 9.11 ug/L 96 21) CHLOROFORM 12.84 . 83 1172313 9.90 ug/L 99 22) BROMOCHLOROMETHANE 13.21 49 407228 8.29 ug/L 92 23) 1,2-DICHLOROETHANE. 14.56 62 744808 9.11 ug/L 98 26) 1,1,1-TRICHLOROETHANE 13.72 97 959201 12.53 ug/L 96 27) 1,1-DICHLOROPROPENE 14.05 75 790289 11.23 ug/L 97 28) CARBON TETRACHLORIDE 14.32 117 856571 13.00 ug/L 97 29) BENZENE 14.66 78 1800570 10.27 ug/L 100 30) TRICHLOROETHENE 15.94 95 610977 11.15 ug/L 99 31) 1,2-DICHLOROPROPANE 16.29 63 440983 9.63 ug/L 95 32) DIBROMOMETHANE 16.96 174 254129 9.79 ug/L 96 33) BROMODICHLOROMETHANE 16.81 83 782478 11.29 ug/L 100 34) 2-CHLOROETHyL VINYL ETHER 17.28 63 146706 8.03 ug/L 99 35) METHYL ISO-BUTYL KETONE 17.37 58 233175 29.83 ug/L 87 36) CIS-1,3-DICHLOROPROPENE 17.89 75 646940 9.75 ug/L 98 37) TOLUENE 18.66 91 1912318 10.18 ug/L 99 38) TRANS-l,3-DICHLOROPROPENE 18.93 75 470355 9.60 ug/L 96 39) 1,1,2-TRICHLOROETHANE 19.33 97 261658 8.44 ug/L 96 40) TETRACHLOROETHENE 20.11 166 613059 11.03 ug/L 97 41) 1,3-DICHLOROPROPANE . 19.85 76 494836 8.66 ug/L 97 42) DIBROMOCHLOROMETHANE 20.55 129 405252 10.12 ug/L 93 43) 1,2-DIBROMOETHANE 20.99 107 277097 8.76 ug/L 98 44) CHLOROBENZENE 21.88 112 1216817 9.62 ug/L 91 45) 1,1,1,2-TETRACHLOROETHANE 21.91 131 480089 10.75 ug/L 96 46) 2-HEXANONE 19.21 43 421247 29.11 ug/L 92 47) ETHYLBENZENE 21.91 91 2361240 10.81 ug/L 97

(#) = qualifier out of range (m) = manual integration 0403C10A.D HP031802.M Wed Apr 03 15:22:14 2002 Page 1

NYC-WTC_000081592

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