GCMS calibration results, sample AE11799, May 28, 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\1\DATA\0 52 2 02\CAL5 0.D Vial: 2 ’ * Acq On 22 May 2002 2:34 pm Operator: Mclean Sample : Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 22 15:21:32 2002 Quant Results File: 052202.RES

Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Wed May 22 15:21:28 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 4505799 40.00 ug/L 0.00 10) Napthalene-d8 13 .40 136 18165562 40.00 ug/L -0.01 17) Acenapthalene-dlO 18.53 164 9847738 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.92 188 15120483 40.00 ug/L 0.00 37) Chrysene-dl2 30.78 240 9989572 40.00 ug/L -0.03 43) Perylene-dl2 34.66 264 5528630 40.00 ug/L -0.02

System Monitoring Compounds 27) TCMX 20.50 209 721678 12.72 ug/L 0.00 Spiked Amount 10.000 Recovery = 127.20% 35-5 Qvalue Target Compounds 2) n-nitros-dimethyl amine 3.79 74 4380735 52.09 ug/L 97 3) bis(2-Chloroethyl)ether 9.31 93 8527736 51.09 ug/L 98 4) 1,3-Dichlorobenzene 9.73 146 8639262 51.37 ug/L 100 5) 1,4-Dichlorobenzene 9.94 146 9382359 51.35 ug/L 98 6) 1,2-Dichlorobenzene 10.32 146 8198788 50.97 ug/1 98 7) 2,2'oxybis(1-Chloropropane 10.77 45 13347472m 52.19 ug/L 8) N-nitroso-di-propylamine 11.11 70 5709199 52.56 ug/L 98 9) Hexachloroethane 11.22 117 3540001 53.45 ug/L 99 11) Nitrobenzene 11.46 77 8548791 '53.60 ug/L 98 12) 1sophorone 12.17 82 15154086 52.46 ug/L 100 13) bis(2-Chloroethoxy) methan 12.91 93 10296497 50.87 ug/L 98 14) 1,2,4-Trichlorobenzene 13.27 180 6899748 50.28 ug/L 99 15) Napthalene 13.46 128 24231490 50.60 ug/L 100 16) Hexachlorobutadiene 13.90 225 3304672 50.44 ug/L 100 18) 2-Chloronaphthalene 16.90 162 12751811 50.55 ug/L 99 19) Dimethylphthalate 17.98 163 15928479 51.45 ug/L 99 20) 2,6-Dinitrotoluene 18.09 165 2928255 58.90 ug/L 98 21) Acenapthylene 18.10 152 20874003 49.62 ug/L 99 22) Acenapthalene 18.63 153 13375005 50.35 ug/L 99 23) 2,4-Dinitrotoluene 19.25 165 3932166 60.49 ug/L 95 24) Diethylphthalate 20.12 149 14290937 49.41 ug/L 99 25) 4-Chlorophenyl-phenylether 20.30 204 7802236 50.56 ug/L 99 26) Fluorene 20.17 166 15961679 50.98 ug/L 98 28) Azobenzene 20.75 77 18214554 53.47 ug/L 100 30) Nnitrosodiphenylamine 20.67 169 8815813 57.78 ug/L 99 31) 4-Bromophenyl-phenylether 21.73 248 3959577 51.13 ug/L 95 32) Hexachlorobenzene 21.76 284 3756501 49.91 ug/L 97 3 3) Phenanthrene 22.99 178 22613691 49.72 ug/L 100 34) Anthracene 23.14 178 22838319 51.01 ug/L 100 35) Di-n-butylphthalate 25.06 149 24467985 54.17 ug/L 100 (#) = qualifier out of range (m) = manual integration CAL50.D 052202.M Tue May 28 12:01:19 2002 Page 1

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