VOC analysis results, sample AE11575, May 2002

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

Data File : C:\MSDchem\l\5973N\02may20\0520C10B.D Vial: 5 Acq On : 20 May 2002 9:07 pm Operator: Sample : cal 10 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 20 21:49:20 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 : W050302

Compound R.T. Qlon Response Cone Unit Qvalue

36) Toluene 21.83 91 2103936 10.38 ug/L 99 37) trans-1,3-Dichloropropene 22.20 75 332021 12.32 ug/L 100 38) 2-Hexanone 22.56 43 313482 47.77 ug/L 100 39) 1,1,2-Trichloroethane 22.63 97 176384 11.28 ug/L 93 40) 1,3-Dichloropropane 23.25 76 330852 11.84 ug/L 96 41) Tetrachloroethene 23.50 166 416929 10.11 ug/L 99 42) Dibromochloromethane 24.02 129 177707 11.41 ug/L 98 43) 1,2-Dibromoethane 24.55 107 145290 11.56 ug/L 98 44) Chlorobenzene 25.57 112 1188134 10.08 ug/L 99 45) 1,1,1,2-Tetrachloroethane 25.64 131 315332 11.16 ug/L 99 46) Ethylbenzene 25.64 91 2512415 10.13 ug/L 99 47) P & M-Xylene 25.83 91 4003133 20.69 ug/L 100 48) o-Xylene 26.96 91 1913790 10.81 ug/L 97 49) Styrene 27.03 104 1357626 9.84 ug/L 99 50) Isopropylbenzene 27.82 105 2402896 9.43 ug/L 99 52) Bromoform 28.00 173 78111 11.29 ug/L 100 53) 1,1,2,2-Tetrachloroethane 28.26 83 176804 11.07 ug/L 98 55) 1,2,3-Trichloropropane 28.64 75 143258 11.11 ug/L 98 56) n-Propylbenzene 28.84 91 3081141 9.98 ug/L 99 57) Bromobenzene 29.07 77 742984 10.52 ug/L 98 , 58) 1,3,5-Trimethylbenzene 29.22 105 2165060 10.34 ug/L 100 59) 2-Chlorotoluene 29.37 91 1778099 10.33 ug/L 97 60) 4-Chlorotoluene 29.47 91 1720769 10.17 ug/L 99 61) tert-Butylbenzene 30.14 119 1862776 10.10 ug/L 98 62) 1,2,4-Trimethylbenzene 30.25 105 2201073 10.51 ug/L 99 63) sec-Butylbenzene 30.68 105 2927494 10.03 ug/L 100 64) p-Isopropyltoluene 31.01 119 2472735 10.20 ug/L 99 65) 1,3-Dichlorobenzene 31.37 146 953172 10.20 ug/L 99 .66) 1,4-Dichlorobenzene 31.63 146 914651 . 10.19 ug/L 99 67) n-Butylbenzene 32.05 91 2454578 10.52 ug/L 100 68) 1,2-Dichlorobenzene 32.60 146 732112 10.45 ug/L 99 69) 1,2-Dibromo-3-chloropropan 34.66 157 26200 11.63 ug/L 94 70) Nitrobenzene 34.92 77 106412 240.98 ug/L 98 71) 1,2,4-Trichlorobenzene 37.42 180 492016 11.66 ug/L . 99 72) Hexachlorobutadiene 37.85 225 335897 10.14 ug/L 99 73) Naphthalene 38.41 128 650749 13.32 ug/L 99 74) 1,2,3-Trichlorobenzene 39.35 180 359651 11.83 ug/L 100

(#) = qualifier out of range (m) = manual integration 0520C10B.D W050302.M Mon May 20 21:49:21 2002 Page 2

NYC-WTC_000083360