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Volatile organic compound analysis results, sample AE07376, April 2002

Machine-extracted title · confidence 100%

Laboratory report listing volatile organic compounds and concentrations for sample AE07376 with method detection limit qualifiers.

NYC-WTC_000081486–000081564

Folder label: “524 4/1/02

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

Data File C:\HPCHEM\l\DATA\02apr01\0401R5A.D Vial: 2 Acq On 1 Apr 2002 2:41 pm Operator: 201-wb Sample ref 5, gases only Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Apr 1 15:20 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 1407643 5.00 ug/L 0.05 24) CHLOROBENZENE-D5 21.78 117 1268592 5.00 ug/L 0.07 52) 1,4-DICHLOROBENZENE-D4 26.95 152 633427 5.00 ug/L 0.07

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.34 65 637011 5.49 ug/L 0.05 Spiked Amount 5.000 Recovery = 109.80% 3) 4-BROMOFLUOROBENZENE 24.36 174 528831 4.65 ug/L 0.07 Spiked Amount 5.000 Recovery = 93.00% 25) TOLUENE-D8 18.46 98 1643322 5.35 ug/L 0.05 Spiked Amount 5.000 Recovery = 107.00%

Target Compounds ■sQvalue 4) DICHLORODIFLUOROMETHANE 4.86 85 291202 6.96 ug/L ) 98 5) CHLOROMETHANE 5.47 50 280735 5.63 ug/LY 100 6) VINYL CHLORIDE 5.60 62 330954 9„JAug/L V 99 7) BROMOMETHANE 6.59 94 151976 AA^53ig/L ( 96 8) . CHLOROETHANE 6.73 64 256351 7.43 ug/L \ 97 9) TRICHLOROFLUOROMETHANE 7.28 101 508376 7.25 ug/I^ 95 12) ACETONE 8.26 43 8891 1.18 ug/L 53 15) METHYL TERT BUTYL ETHER 9.91 73 28231 0.37 ug/L 97 18) 2-BUTANONE (MEK) 11.97 43 3364 0.32 ug/L 54 21) CHLOROFORM 12.80 83 7953 0.08 ug/L 87 29) BENZENE 14.64 78 10039 0.06 ug/L 82 3 0) TRICHLOROETHENE 15.90 95 3806 0.07 ug/L 80 33) BROMODICHLOROMETHANE 16.79 83 4657 0.07 ug/L 85 35) METHYL ISO-BUTYL KETONE 17.37 58 807 0.11 ug/L 38 37) TOLUENE 18.64 91 12612 0.07 ug/L 89 46) 2-HEXANONE 19.21 43 2540 ■0.19 ug/L 27 47) ETHYLBENZENE 21.90 91 12592 0.06 ug/L 99 48) P & M-XYLENE 22.07 106 5905 0.08 ug/L 92 56) N-PROPYLBENZENE 24.62 91 11068 0.05 ug/L 95 65) 1,3-DICHLOROBENZENE 26.82 146 4627 0.05 ug/L 72 66) 1,4-DICHLOROBENZENE 27.02 146 5474 0.06 ug/L 85

(#) = qualifier out of range (m) = manual integration 0401R5A.D HP031802.M Mon Apr.01 15:20:27 2002 Page 1

NYC-WTC_000081504

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NYC-WTC_000081504Source: NYC Law Department, mirrored locally

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