GC/MS reference analysis results, sample AE09684, May 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\l\DATA\020507\0425REF2.D Vial: 6 Acq On 7 May 2002 5:05 pm Operator: Nefliu Sample 04/25 ref Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: Iscint.e Quant Time: May 09 09:16:41 2002 Quant Results File: SCAN020507.RE

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Last Update : Tue May 07 08:04:29 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

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

1) 1,4-Dichlorobenzene-d4 11.38 152 502184 40.00 ug/1 -0.01 10) Naphthalene-d8 16.54 136 1894734 40.00 ug/1 -0.03 17) Acenaphthene-diO 24.47 164 1015056 40.00 ug/1 -0.01 30) Phenanthrene-diO 31.72 188 1722378 40.00 ug/1 -0.02 38) Chrysene-dl2 39.94 240 1389049 40.00 ug/1 -0.04 44) Perylene-dl2 43.16 264 908414 40.00 ug/1 -0.02

System Monitoring Compounds 27) TCMX 27.54 207 52122 6.43 ug/1 -0.04 Spiked Amount 10.000 Recovery = 64.30%

Target Compounds Qvalue 2) N-nitrosodimethylamine 3.95 74 61929m 7.74 ug/1 3) bis(2-Chloroethyl)ether 10.65 93 336182 17.30 ug/1 98 4) 1.3-Dichlorbenzene 11.11 146 202186 12.47 ug/1 98 5) 1,4-Dichlorobenzene 11.43 146 215279 12.16 ug/1 97 6) 1,2-Dichlorobenzene 11.96 146 219063 14.26 ug/1 99 7) 2,2'oxybis(1-Chloropropane 12.78 45 571586m 18.42 ug/1 8) N-Nitroso-di-n-propylamine 13.25 43 266196 19.16 ug/1 98 9) Hexachloroethane 13.26 119 57823 7.53 ug/1 96 11) Nitrobenzene 13.67 77 398937 17.54 ug/1 98 12) Isophorone 14.78 82 826844 20.87 ug/1 99 13) bis(2-Chloroethoxy) methan 16.02 93 430566 18.29 ug/1 99 14) 1,2,4-Trichlorobenzene 16.39 180 188984 13.90 ug/1 98 15) Naphthalene 16.62 128 839819 17.69 ug/1 99 16) Hexachlorobutadiene 17.39 225 51299 6.50 ug/1 88 18) 2-Chloronaphthalene 21.93 162 460050 19.04 ug/1 99 19) Acenaphthylene 23.75 152 807239 17.12 ug/1 99 20) Dimethyl phthalate 23.84 163 598925 19.00 ug/1 99 21) 2,6-Dinitrotoluene 23.96 77 51371 18.92 ug/1 99 22) Acenaphthene 24.60 153 505915 18.51 ug/1 97 23) 2,4-Dinitrotoluene 25.74 165 129139 17.79 ug/1 92 24) Fluorene 27.01 166 610425 19.41 ug/1 100 25) Diethyl phthalate 27.22 149 650613 20.52 ug/1 99 26) 4-Chlorophenyl-phenylether 27.35 204 275411 17.68 ug/1 98 28) N-Nitrosodiphenylamine 27.94 168 212689 20.76 ug/1 98 29) Azobenzene 28.02 77 843874 17.42 ug/1 99 31) Hexachlorobenzene 29.60 284 167414 18.43 ug/1 98 32) 4-Bromophenyl-phenylether 29.71 248 164163 18.46 ug/1 90 33) Phenanthrene 31.82 178 833167 19.02 ug/1 99 34) Anthracene 32.05 178 800710 18.05 ug/1 99 35) Di-n-butylphthalate 34.81 149 1065385 19.44 ug/1 99

(#) = qualifier out of range (m) = manual integration 0425REF2.D SCAN020507.M Thu May 09 09:17:20 2002 Page 1

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