GCMS reference analysis results, sample AE07510, April 2002

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\l\DATA\020404\0402REFl .D Vial: 4 Acq On 4 Apr 2002 10:43 am Operator: Nefliu Sample 04/02 ref Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Apr 05 14:06:22 2002 Quant Results File: SCAN020403.RE

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Last Update : Fri Apr 05 14:03:06 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

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

1) 1,4-Dichlorobenzene-d4 10.66 152 2909901 20.00 ug/1 0.00 10) Naphthalene-d8 15.77 136 10626098 20.00 ug/1 0.00 17) Acenaphthene-diO 23.66 164 6177682 20.00 ug/1 0.00 31) Phenanthrene-diO 30.90 188 9996693 20.00 ug/1 0.00 39) Chrysene-dl2 39.10 240 8712030 20.00 ug/1 0.00 45) Perylene-dl2 42.30 264 4772286 20.00 ug/1 0.00

System Monitoring Compounds 28) TCMX 26.73 207 250073 4.14 ug/1 0.00 Spiked Amount 4 .000 Recovery = 103.50%

Target Compounds Qvalue 2) N-nitrosodimethylamine 3.66 74 300812m 3.73 ug/1 3) bis(2-Chloroethyl)ether 9.94 93 1155587 7.62 ug/1 98 4) 1.3-Dichlorbenzene 10.40 146 1310686 6.28 ug/1 99 5) 1,4-Dichlorobenzene 10.72 146 1352599 6.39 ug/1 99 6) 1,2-Dichlorobenzene 11.23 146 1299326 6.51 ug/1 99 7) 2,2'oxybis(1-Chloropropane 12.03 45 951716 9.40 ug/1 98 8) N-Nitroso-di-n-propylamine 12.50 43 663204 7.83 ug/1 98 9) Hexachloroethane 12.52 119 408799 6.21 ug/1 97 11) Nitrobenzene 12.92 77 1012046 6.78 ug/1 100 12) Isophorone 14.02 82 1952753 7.10 ug/1 99 13) bis(2-Chloroethoxy) methan 15.25 93 1450221 8.04 ug/1 99 14) 1,2,4-Trichlorobenzene 15.61 180 1159122 6.89 ug/1 99 15) Naphthalene 15.85 128 3869420 7.60 ug/1 100 16) Hexachlorobutadiene 16.62 225 605783 6.42 ug/1 99 18) Hexachlorocyclopentadiene 19.79 237 71927 1.31 ug/1 89 19) 2-Chloronaphthalene 21.13 162 2470646 7.29 ug/1 99 20) Acenaphthylene 22.95 152 3518374 7.43 ug/1 99 21) Dimethyl phthalate 23.04 163 3080041 8.39 ug/1 99 22) 2,6-Dinitrotoluene 23.15 77 121193m 8.85 ug/1 23) Acenaphthene 23.79 153 2653820 7.77 ug/1 99 24) 2,4-Dinitrotoluene 24.92 165 482283 8.92 ug/1 98 25) Fluorene 26.20 166 3038524 7.81 ug/1 100 26) Diethyl phthalate 26.41 149 2985190 8.45 ug/1 99 27) 4-Chlorophenyl-phenylether 26.53 204 1466209 7.78 ug/1 97 29) N-Nitrosodiphenylamine 27.13 168 882120 6.12 ug/1 # 79 30) Azobenzene 27.21 77 2704710 7.93 ug/1 99 32) Hexachlorobenzene 28.77 284 1021683 7.34 ug/1 98 33) 4-Bromophenyl-phenylether 28.89 248 863359 7.61 ug/1 96 34) Phenanthrene 30.99 178 4576206 8.30 ug/1 99 35) Anthracene 31.22 178 4036113 7.49 ug/1 100

(#) = qualifier out of range (m) = manual integration 0402REF1.D SCAN020403.M Fri Anr 05 14:09:29 2002 Pace 1 NYC-WTC_000047317