GCMS calibration data, May 6-7, 2002

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

Data File C:\MSDCHEM\l\DATA\050602\CAL3.D Vial: 9 Acq On 6 May 2002 6:15 pm Operator: Mclean Sample 20.0 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 07 15:54:57 2002 Quant Results File: 050102.RES

Quant Method C:\MSDCHEM\l\METHQDS\05 01-02.M (Chemstation Integrator) Title 508 Modified GC/MS scan Last Update Tue May 07 14:35:08 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 4454034 40.00 ug/L 0.00 10) Napthalene-d8 13.43 136 17875747 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 9681155 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.96 188 14361564 40.00 ug/L 0.00 37) Chrysene-dl2 30.82 240 10883421 40.00 ug/L 0.00 43) Perylene-dl2 34.71 264 7452242 40.00 ug/L 0.00

System Monitoring Compounds 2 7) TCMX 20.54 209 728562 11.95 ug/L 0.00 Spiked Amount 10.000 Recovery = 119.50% 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 3.84 74 1733931 19.00 ug/L 91 3) bis (2-Chloroethyl)ether 9.35 93 3643654 20.91 ug/L 87 4) 1,3-Dichlorobenzene 9.77 146 3602807 20.31 ug/L 99 5) 1,4-Dichlorobenzene 9.98 146 3875001 21.24 ug/L 99 6) 1,2-Dichlorobenzene 10.36 146 3426560 21.13 ug/1 99 7) 2,2'oxybis(1-Chloropropane 10.81 45 5386654 20.05 ug/L 95 8) N-nitroso-di-propylamine 11.14 70 2524504 20.43 ug/L 97 9) Hexachloroethane 11.26 117 1399755 20.81 ug/L 94 11) Nitrobenzene 11.50 77 3478751 20.12 ug/L 95 12) Isophorone 12.21 82 6439679 20.67 ug/L 100 13) bis(2-Chloroethoxy) methan 12.95 93 4311646 20.89 ug/L 99 14) 1,2,4-Trichlorobenzene 13.30 180 2816730 21.51 ug/L 96 15) Napthalene 13.49 128 10259541 21.42 ug/L 98 16) Hexachlorobutadiene 13.93 225 1332129 21.71 ug/L 99 18) 2-Chloronaphthalene 16.93 162 5310154 21.95 ug/L 98 19) Dimethylphthalate 18.01 163 6430244 20.45 ug/L 100 20) 2,6-Dinitrotoluene 18.12 165 1032497 19.53 ug/L # 86 21) Acenapthylene 18.13 152 9423246 21.19 ug/L 98 22) Acenapthalene 18.66 153 5667467 22.35 ug/L 98 23) 2,4-Dinitrotoluene 19.28 165 1175880 16.70 ug/L 94 24) Diethylphthalate 20.15 149 5911488 21.72 ug/L 98 25) 4-Chlorophenyl-phenylether 20.33 204 3114987 22.04 ug/L 99 26) Fluorene 20.20 166 6574201 22.49 ug/L 99 28) Azobenzene 20.78 77 7804906 21.80 ug/L 95 30) Nnitrosodiphenylamine 20.70 169 3811526 21.63 ug/L 92 31) 4-Bromophenyl-phenylether 21.76 248 1590223 22.42 ug/L 98 32) Hexachlorobenzene 21.79 284 1475831 21.73 ug/L 100 33) Phenanthrene 23.02 178 9364967 21.62 ug/L 97

(#) = qualifier out of range (m) = manual integration CAL3.D 050102.M Tue May 07 15:55:34 2002 Page 1

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