VOC analysis results, sample AE11409, May 2002

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

Data File : C:\MSDCHEM\1\5973N\O2MAY16\O516C1OA.D Vial: 7 Acq On : 16 May 2002 1:51 pm Operator: Sample : cal 10 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 17 14:24:12 2002 Quant Results File: W050302.RES

Quant Method : C:\MSDCHEM\1...\W050302.M (RTE Integrator) Title : VOC method 8260 Last Update : Mon May 06 12:25:29 2002 Response via : Initial Calibration DataAcq Meth : W042302

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

1) 1,4-Difluorobenzene 17.70 114 1274675 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 1250083 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 1075223 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.77 65 227238 4.89 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.80% 17) Toluene-d8 21.62 98 1699563 4.85 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.00% 54) 4-Bromofluorobenzene 28.51 95 638219 5.00 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.00%

Target Compounds Qvalue 3) Dichlorodifluoromethane 5.33 85 359106 9.40 ug/L 99 4) Chloromethane 5.93 50 575305 9.90 ug/L 98 5) Vinyl Chloride 6.18 62 521575 8.92 ug/L 97 6) Bromomethane 7.29 94 212556 6.97 ug/L 99 7) Chloroethane 7.46 64 373774 10.48 ug/L 96 8) Trichlorofluoromethane 8.13 101 624504 8.79 ug/L 100 11) Acetone 9.37 43 168849 49.16 ug/L 97 12) 1,1-Dichloroethene 9.78 61 540510 9.19 ug/L 98 13) Methylene Chloride 11.03 49 444513 9.54 ug/L 98 14) Methyl tert-butyl ether 11.42 73 496401 11.86 ug/L 99 15) trans-1,2-Dichloroethene 11.84 61 559127 9.21 ug/L 99 16) 1,1-Dichloroethane 12.94 63 692973 9.16 ug/L 100 18) 2-Butanone (MEK) 14.00 43 215284 .45.41 ug/L 98 19) 2,2-Dichloropropane 14.41 77 629243 9.76 ug/L 93 20) cis-1,2-Dichloroethene 14.54 61 526623 9.45 ug/L 98 21) Chloroform 14.94 83 623793 9.37 ug/L 99 22) Bromochloromethane 15.40 49 229292 9.62 ug/L 96 23) 1,1,1-Trichloroethane 16.00 97. 616199 9.40 ug/L 97 24) 1,1-Dichloropropene 16.38 75 599663 9.28 ug/L 99 25) Carbon Tetrachloride 16.68 117 515530 9.57 ug/L 98 26) 1,2-Dichloroethane 17.00 62 318527 9.71 ug/L 99 28) Benzene 17.10 78 1817364 8.15 ug/L 100 29) Trichloroethene 18.61 95 442786 8.17 ug/L 96 30) 1,2-Dichloropropane 19.05 63 372202 8.69 ug/L 99 31) Bromodichloromethane 19.65 83 391302 8.88 ug/L 99 32) Dibromomethane 19.82 93 112561 9.00 ug/L 97 33) 2-Chloroethyl vinyl ether 20.27 63 252892 5.92 ug/L 92 34) Methyl iso-butyl ketone 20.38 43 511189 36.94 ug/L 97 35) cis-1,3-Dichloropropene 20.96 75 499017 9.51 ug/L 99

(#) = qualifier out of range (m) = manual integration 0516C10A.D W050302.M Fri May 17 14:24:13 2002 Page 1

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