GCMS calibration data, June 10 2002

NYC 9/11 Public Portal Document Quantitation Report (Q’L Reviewed) Data File C:\MSDCHEM\1\DATA\060602\603REF1.D Vial: 4 Acq On 6 Jun 2002 1:45 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Jun 07 08:20:54 2002 Quant Results File: 060302.RES Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Thu Jun 06 15:03:45 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-dichlorobenzene-d4 9.90 152 4658917 40.00 ug/L 0.00 10) Napthalene-d8 13.39 136 18956320 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.53 164 10289810 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.91 188 15287505 40.00 ug/L 0.00 37) Chrysene-dl2 30.76 240 8466362 40.00 ug/L 0.00 43) Perylene-dl2 34.65 264 3911920 40.00 ug/L 0.00 System Monitoring Compounds 27) TCMX 20.50 209 2080725 28.18 ug/L 0.00 Spiked Amount 40.000 Recovery 70.45% Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.86 74 599132m 6.84 ug/L 3) bis(2-Chloroethyl)ether 9.31 93 2372165 13.88 ug/L 98 4) 1,3-Dichlorobenzene 9.72 146 2284675 13.47 ug/L 99 5) 1,4-Dichlorobenzene 9.94 146 2388104 12.98 ug/L 98 6) 1,2-Dichlorobenzene 10.31 146 2312755 14.23 ug/1 98 7) 2,2'oxybis(1-Chloropropane 10.76 45 3765142m 13.90 ug/L 8) N-nitroso-di-propylamine 11.09 70 1613155 13.44 ug/L 96 9) Hexachloroethane 11.22 117 726810 10.40 ug/L 99 11) Nitrobenzene 11.45 77 2119732 11.91 ug/L 99 12) 1sophorone 12.16 82 5059091 15.77 ug/L 99 13) bis(2-Chloroethoxy) methan 12.90 93 2999812 14.09 ug/L 99 14) 1,2,4-Trichlorobenzene 13.26 180 1953302 14.08 ug/L 99 15) Napthalene 13.45 128 7496315 15.46 ug/L 100 16) Hexachlorobutadiene 13.89 225 874268 13.36 ug/L 98 18) 2-Chloronaphthalene 16.89 162 4331464 17.07 ug/L 99 19) Dimethylphthalate 17.96 163 5011913 15.38 ug/L 99 20) 2,6-Dinitrotoluene 18.07 165 676273 13.37 ug/L 96 21) Acenapthylene 18.08 152 6461925 15.05 ug/L 97 22) Acenapthalene 18.61 153 4404118 16.41 ug/L 98 23) 2,4-Dinitrotoluene 19.23 165 856601 14.56 ug/L 95 24) Diethylphthalate 20.10 149 4936321 17.52 ug/L 98 25) 4-Chlorophenyl-phenylether 20.29 204 2455251 15.92 ug/L 98 2 6) Fluorene 20.15 166 5245836 16.71 ug/L 99 28) Azobenzene 20.74 77 5367921 14.55 ug/L 99 30) Nnitrosodiphenylamine 20.65 169 3032950 17.29 ug/L 99 31) 4-Bromophenyl-phenylether 21.72 248 1205344 15.98 ug/L 99 32) Hexachlorobenzene 21.74 284 1222449 16.93 ug/L 94 33) Phenanthrene 22.97 178 7232109 16.47 ug/L 100 34) Anthracene 23.12 178 6895549 15.32 ug/L 99 35) Di-n-butylphthalate 25.05 149 6487071 11.62 ug/L 99 (#) = qualifier out of range (m) = manual integration 603REF1.D 060302.M Mon Jun 10 10:18:57 2002 Page 1

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