GCMS reference analysis results for sample AE10134, May 7 2002

NYC 9/11 Public Portal Document Quantitation Report (Q1 Kevlewed)

Data File C:\MSDCHEM\l\DATA\050202\129REF2.D Vial: 18 Acq On 3 May 2002 3:10 am Operator: Mclean Sample 4/29 ad Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 06 12:26:25 2002 Quant Results File: 050102.RES

Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Mon May 06 12:20:41 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.94 152 4881383 40.00 ug/L 0.00 10) Napthalene-d8 13.44 136 19845271 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.58 164 10787728 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.96 188 16010415 40.00 ug/L 0.00 37) Chrysene-dl2 30.82 240 12283311 40.00 ug/L 0.01 43) Perylene-dl2 34.72 264 8910643 40.00 ug/L 0.00

System Monitoring Compounds 2 7) TCMX 20.54 209 490725 6.48 ug/L 0.00 Spiked Amount 10.000 Recovery = 64.80% 50) 2,4-ddd 0.00 235 0 0.00 ug/L Spiked Amount 5.000 Recovery • = 0.00%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.86 74 848505 8.48 ug/L # 85 3) bis(2-Chloroethyl)ether 9.35 93 2868253 15.02 ug/L 89 4) 1,3-Dichlorobenzene 9.77 146 2071407 10.65 ug/L 99 5) 1,4-Dichlorobenzene 9.98 146 2205615 11.03 ug/L 100 6) 1,2-Dichlorobenzene 10.36 146 2217016 12.47 ug/1 99 7) 2,2'oxybis(1-Chloropropane 10.81 45 4527958m 15.38 ug/L 8) N-nitroso-di-propylamine 11.14 70 2157484 15.93 ug/L 95 9) Hexachloroethane 11.26 117 546466 7.41 ug/L 97 11) Nitrobenzene 11.49 77 2857484 14.88 ug/L 96 12) Isophorone 12.21 82 6259941 18.10 ug/L 99 13) bis(2-Chloroethoxy) methan 12.95 93 3566781 15.57 ug/L 98 14) 1,2,4-Trichlorobenzene 13.30 180 1801203 12.39 ug/L 96 15) Napthalene 13.49 128 8213380 15.45 ug/L 98 16) Hexachlorobutadiene 13.93 225 508171 7.46 ug/L 97 18) 2-Chloronaphthalene 16.93 162 4596821 16.71 ug/L 98 19) Dimethylphthalate 18.01 163 5778644 16.39 ug/L 99 20) 2,6-Dinitrotoluene 18.12 165 927147 16.73 ug/L # 90 21) Acenapthylene 18.13 152 7504788 14.75 ug/L 97 22) Acenapthalene 18.66 153 4867736 16.59 ug/L 97 23) 2,4-Dinitrotoluene 19.28 165 1181337 15.06 ug/L 96 24) Diethylphthalate 20.15 149 5726416 18.68 ug/L 99 25) 4-Chlorophenyl-phenylether 20.33 204 2580077 15.92 ug/L 99 26) Fluorene 20.20 166 5865850 17.48 ug/L 97 28) Azobenzene 20.78 77 6320134 15.62 ug/L 95 30) Nnitrosodiphenylamine 20.70 169 3575606 18.20 ug/L 93 31) 4-Bromophenyl-phenylether 21.76 248 1319182 16.68 ug/L 96 32) Hexachlorobenzene 21.80 284 1254254 16.57 ug/L 98 33) Phenanthrene 23.02 178 8149512 16.87 ug/L 96

(#) = qualifier out of range (m) = manual integration 129REF2.D 050102.M Tue May 07 09:34:04 2002 Page 1

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