GCMS method file header for sample AE09152, May 2002

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\MSDCHEM\l\DATA\020424\0417REF2.D Vial: 8 Acq On : 24 Apr 2002 4:45 pm Operator: Nefliu Sample : 04/17 ref Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: events.e Quant Time: Apr 26 09:36:01 2002 Quant Results File: SCAN020424.RE

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020424.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Last Update : Wed Apr 24 08:54:34 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 10089964 40.00 ug/1 -0.01 10) Naphthalene-d8 16.54 136 38568180 40.00 ug/1 -0.02 17) Acenaphthene-diO 24.46 164 21549493 40.00 ug/1 -0.02 30) Phenanthrene-diO 31.72 188 32015568 40.00 ug/1 -0.01 38) Chrysene-dl2 39.94 240 25045465 40.00 ug/1 -0.03 44) Perylene-dl2 43.16 264 14091018 40.00 ug/1 -0.02

System Monitoring Compounds 27) TCMX 27.54 207 985697 8.13 ug/1 -0.03 Spiked Amount 10.000 Recovery = 81.30%

Target Compounds Qvalue 2) N-nitrosodimethylamine 3.99 74 1146329m 7.79 ug/1 3) bis(2-Chloroethyl)ether 10.65 93 5523761 17.91 ug/1 97 4) 1.3-Dichlorbenzene 11.11 146 3737270 10.64 ug/1 99 5) 1,4-Dichlorobenzene 11.44 146 4116404 10.67 ug/1 100 6) 1,2-Dichlorobenzene 11.96 146 4402772 13.09 ug/1 98 7) 2,2'oxybis(1-Chloropropane 12.78 45 9853893m 18.92 ug/1 8) N-Nitroso-di-n-propylamine 13.25 43 3428157 19.16 ug/1 98 9) Hexachloroethane 13.26 119 759781 5.94 ug/1 95 11) Nitrobenzene 13.67 77 4803073 18.36 ug/1 98 12) Isophorone 14.78 82 7922702 15.59 ug/1 99 13) bis(2-Chloroethoxy) methan 16.03 93 6874268 18.75 ug/1 95 14) 1,2,4-Trichlorobenzene 16.39 180 3763540 13.48 ug/1 96 15) Naphthalene 16.62 128 16142670 17.92 ug/1 100 16) Hexachlorobutadiene 17.40 225 670122 5.37 ug/1 95 18) 2-Chloronaphthalene 21.93 162 10200112 19.37 ug/1 100 19) Acenaphthylene 23.75 152 15202548 16.29 ug/1 99 20) Dimethyl phthalate 23.85 163 11980252 19.73 ug/1 99 21) 2,6-Dinitrotoluene 23.96 77 508451 20.05 ug/1 # 87 22) Acenaphthene 24.60 153 9899569 19.11 ug/1 99 23) 2,4-Dinitrotoluene 25.74 165 2413256 18.11 ug/1 94 24) Fluorene 27.01 166 12186598 19.78 ug/1 100 25) Diethyl phthalate 27.23 149 11062451 21.54 ug/1 99 26) 4-Chlorophenyl-phenylether 27.35 204 4978345 18.19 ug/1 97 28) N-Nitrosodiphenylamine 27.95 168 2913256 16.13 ug/1 96 29) Azobenzene 28.03 77 10005977 17.73 ug/1 98 31) Hexachlorobenzene 29.60 284 3473579 19.29 ug/1 99 32) 4-Bromophenyl-phenylether 29.72 248 2806606 18.01 ug/1 98 33) Phenanthrene 31.82 178 16980591 19.18 ug/1 100 34) Anthracene 32.04 178 14320318 16.29 ug/1 99 35) Di-n-butylphthalate 34.81 149 19378733 20.15 ug/1 100

(#) = qualifier out of range (m) = manual integration 0417REF2.D SCAN020424.M Fri May 03 10:57:59 2002 Page 1

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