VOC analysis results, sample AE11575, May 2002

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

Data File : C:\MSDchem\l\5973N\02mayl8\0520C10.D Vial: 4 Acq On : 20 May 2002 9:14 am Operator: Sample : cal 10 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 20 09:55:42 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 2359317 8.93 ug/L 100 37) trans-1,3-Dichloropropene • 22.20 75 302727 8.63 ug/L 97 38) 2-Hexanone 22.57 43 318739 37.28 ug/L 99 39) 1,1,2-Trichloroethane 22.63 97 193091 9.48 ug/L 92 40) 1,3-Dichloropropane 23.26 76 359496 9.88 ug/L 98 41) Tetrachloroethene 23.50 166 477621 8.89 ug/L 97 42) Dibromochloromethane 24.02 129 206963 10.20 ug/L 99 43) 1,2-Dibromoethane 24.55 107 163254 9.97 ug/L 98 44) Chlorobenzene 25.57 112 1358555 8.85 ug/L 98 45) 1,1,1,2-Tetrachloroethane 25.64 131 360595 9.80 ug/L 99 46) Ethylbenzene 25.64 91 2781056 8.60 ug/L 98 47) P & M-Xylene 25.83 91 4403852 17.47 ug/L 99 48) o-Xylene 26.96 91 2142837 9.29 ug/L 96 49) Styrene 27.03 104 1527984 8.52 ug/L 99 50) Isopropylbenzene 27.82 105 2685261 8.13 ug/L 99 52) Bromoform 28.00 173 92421 10.37 ug/L 100 53) 1,1,2,2-Tetrachloroethane 28.26 83 186769 9.08 ug/L 99 55) 1,2,3-Trichloropropane 28.63 75 147538 8.89 ug/L 97 56) n-Propylbenzene 28.84 91 3316480 8.34 ug/L 99 57) Bromobenzene 29.07 77 795209 8.75 ug/L 96 58) 1,3,5-Trimethylbenzene 29.22 105 2395408 8.88 ug/L 99 59) 2-Chlorotoluene 29.37 91 1948783 8.79 ug/L 98 60) .4-Chlorotoluene 29.47 91 1860128 8.54 ug/L 97 61) tert-Butylbenzene 30.14 119 2092231 8.81 ug/L 100 62) 1,2,4-Trimethylbenzene 30.25 105 2415024 8.96 ug/L 99 63) sec-Butylbenzene 30.68 105 3166439 8.42 ug/L 99 64) p-Isopropyltoluene 31.00 119 2658538 8.52 ug/L 99 65) 1,3-Dichlorobenzene 31.37 146 1080020 8.98 ug/L 99 66) 1,4-Dichlorobenzene 31.62 146 1018858 8.81 ug/L 99 67) n-Butylbenzene 32.05 91 2442043 8.13 ug/L 99 68) 1,2-Dichlorobenzene 32.60 146 829101 9.19 ug/L 99 69) 1,2-Dibromo-3-chloropropan 34.65 157 28203 9.72 ug/L 98 70) Nitrobenzene 34.93 77 156397 270.10 ug/L 98 71) 1,2,4-Trichlorobenzene 37.42 180 550810 10.14 ug/L 99 72) Hexachlorobutadiene 37.84 225 357396 8.38 ug/L 99 73) Naphthalene 38.40 128 735157 11.69 ug/L 100 74) 1,2,3-Trichlorobenzene 39.34 180 411754 10.51 ug/L 99

(#) = qualifier out of range (m) = manual integration 0520C10.D W050302.M Mon May 20 09:55:43 2002 Page 2

NYC-WTC_000083281