VOC analysis results, sample AE11575, May 2002

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

Data File : C:\MSDchem\l\5973N\02may20\0520R5.D Vial: 5 Acq On : 20 May 2002 12:23 pm Operator: Sample : ref 5 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 20 13:04:59 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

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

1) 1,4-Difluorobenzene 17.70 114 1251716 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 1082807 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 843354 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.77 65 217859 4.77 ug/L 0.00 Spiked Amount 5.000 Recovery = 95.40% 17) Toluene-d8 21.62 98 1635072 4.75 ug/L 0.00 Spiked Amount 5.000 Recovery = 95.00% 54) 4-Bromofluorobenzene 28.50 95 515731 5.16 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.20%

Target Compounds Qvalue 3) Dichlorodifluoromethane 5.33 85 221059 5.89 ug/L 99 4) Chloromethane 5.92 50 309188 5.42 ug/L 99 5) Vinyl Chloride 6.19 62 302881 5.28 ug/L 98 6) Bromomethane 7.28 94 142195 4.75 ug/L 99 7) Chloroethane 7.46 . 64 184279 5.26 ug/L 99 8) Trichlorofluoromethane 8.12 101 319481 4.58 ug/L 98 11) Acetone 9.38 43 57613 17.08 ug/L 93 12) 1,1-Dichloroethene 9.78 61 294114 5.09 ug/L 99 13) Methylene Chloride 11.04 49 236492 5.17 ug/L 98 14) Methyl tert-butyl ether 11.43 73 248365 6.04 ug/L 98 15) trans-1,2-Dichloroethene 11.84 61 305851 5.13 ug/L 99 16) 1,1-Dichloroethane 12.95 63 367917 4.95 ug/L 99 18) 2-Butanone (MEK) 14.01 43 92464 19.86 ug/L 98 19) 2,2-Dichloropropane 14.41 77 325840 5.14 ug/L 94 20) cis-1,2-Dichloroethene 14.54 61 277642 5.07 ug/L 99 21) Chloroform 14.94 83 320630 4.90 ug/L 99 22) Bromochloromethane 15.40 49 114601 4.90 ug/L 96 23) 1,1,1-Trichloroethane 16.00 97 306564 4.76 ug/L 98 24) 1,1-Dichloropropene 16.39 75 324009 5.11 ug/L 99 25) Carbon Tetrachloride 16.68 117 255834 4.83 ug/L 98 26) 1,2-Dichloroethane 17.01 62 167776 5.21 ug/L 99 28) Benzene 17.10 78 928148 4.81 ug/L 100 29) Trichloroethene 18.62 95 237711 5.07 ug/L 98 30) 1,2-Dichloropropane 19.05 63 196893 5.30 ug/L 99 31) Bromodichloromethane 19.65 83 189576 4.97 ug/L 99 32) D i bromome thane 19.83 93 56906 5.25 ug/L 97 33) 2-Chloroethyl vinyl ether 20.27 63 31338 1.59 ug/L 94 34) Methyl iso-butyl ketone 20.39 43 223338 18.63 ug/L 98 35) cis-1,3-Dichloropropene 20.95 75 260193 5.72 ug/L 99

(#) = qualifier out of range (m) = manual integration 0520R5.D W050302.M Mon May 20 13:04:59 2002 Page 1

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