GC-MS chromatogram data, sample 11410, May 2002

NYC 9/11 Public Portal Document yudIILLLdLOIl RCDOL L 2 KEVLEwEc)

Data File : C:\MSDCHEM\l\DATA\051702\0515REFl.D Vial: 17 Acq On : 18 May 2002 2:38 am Operator: Mclean Sample : 5/15 eh Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 21 11:58:47 2002 Quant Results File: 050102.RES

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Mon May 13 11:40:29 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.93 152 4980188 40.00 ug/L 0.00 10) Napthalene-d8 13.43 136 19898214 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 10814356 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.95 188 15644089 40.00 ug/L 0.00 37) Chrysene-dl2 30.81 240 11447793 40.00 ug/L 0.00 43) Perylene-dl2 34.70 264 7272624 40.00 ug/L 0.00

System Monitoring Compounds 2 7) TCMX 20.55 209 2319845 35.33 ug/L 0.00 Spiked Amount 40.000 Recovery 88.33%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.87 74 781153 7.65 ug/L # 73 3) bis(2-Chloroethyl)ether 9.35 93 2878751 14.77 ug/L 87 4) 1,3-Dichlorobenzene 9.76 146 2629359 13.25 ug/L 99 5) 1,4-Dichlorobenzene 9.98 146 2755191 13.51 ug/L 100 6) 1,2-Dichlorobenzene 10.35 146 2718240 14.99 ug/1 99 7) 2,2'oxybis(1-Chloropropane 10.81 45 4589363m 15.28 ug/L 8) N-nitroso-di-propylamine 11.13 70 1858936 13.46 ug/L 94 9) Hexachloroethane 11.26 117 834574 11.09 ug/L 88 11) Nitrobenzene 11.49 77 2672145 13.88 ug/L 94 12) Isophorone 12.20 82 5528709 15.94 ug/L 97 13) bis(2-Chloroethoxy) methan 12.94 93 3524546 15.34 ug/L 99 14) 1,2,4-Trichlorobenzene 13.30 180 2215547 15.20 ug/L 98 15) Napthalene 13.49 128 8975573 16.84 ug/L 98 16) Hexachlorobutadiene 13.93 225 924906 13.54 ug/L 97 18) 2-Chloronaphthalene 16.93 162 4984231 18.07 ug/L 98 19) Dimethylphthalate 18.00 163 5454856 15.43 ug/L 99 20) 2,6-Dinitrotoluene 18.11 165 825877 14.86 ug/L 95 21) Acenapthylene 18.12 152 7542439 14.79 ug/L 97 22) Acenapthalene 18.66 153 5100593 17.34 ug/L 98 23) 2,4-Dinitrotoluene 19.27 165 970545 12.34 ug/L 95 24) Diethylphthalate 20.14 149 5324905 17.33 ug/L 98 25) 4-Chlorophenyl-phenylether 20.33 204 2739596 16.86 ug/L 96 26) Fluorene ) 20.20 166 5972348 17.76 ug/L 97 28) Azobenzene / 2.0.78 77 5811828 14.33 ug/L 94 3 0) Nnitrosodiphenylamine _ _ _ -20.69 169 2779877 14.48 ug/L 93 31) 4-Bromophenyl-phenylether 21.76 248 1359878 17.60 ug/L 98 32) Hexachlorobenzene 21.79 284 1389186 18.78 ug/L 99 33) Phenanthrene 23.02 178 8160300 17.29 ug/L 97 34) Anthracene 23.16 178 7226539 14.97 ug/L 97 35) Di-n-butylphthalate 25.09 149 7524087 14.52 ug/L 99

(#) = qualifier out of range (m) = manual integration 0515REF1.D 050102.M Tue May 21 15:59:18 2002 Page 1

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