GCMS calibration results for sample AE10241, May 2002

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

Data File : C:\MSDCHEM\1\DATA\020516\0514REF2.D Vial: 9 Acq On : 16 May 2002 5:16 pm Operator: Nefliu Sample : 05/14 ref Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.e Quant Time: May 17 10:37:19 2002 Quant Results File: SCAN020507.RE

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Last Update : Thu May 16 14:49:15 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

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

1) l,4-Dichlorobenzene-d4 11.38 152 308015 40.00 ug/1 -0.01 10) Naphthalene-d8 16.53 136 1171809 40.00 ug/1 -0.04 17) Acenaphthene-diO 24.46 164 631330 40.00 ug/1 -0.02 30) Phenanthrene-diO 31.72 188 1080903 40.00 ug/1 -0.02 38) Chrysene-dl2 39.94 240 863650 40.00 ug/1 -0.05 44) Perylene-dl2 43.15 264 509113 40.00 ug/1 -0.03

System Monitoring Compounds 27) TCMX 27.55 207 168583 33.43 ug/1 -0.02 Spiked Amount 40.000 Recovery 83.58%

Target Compounds Qvalue 2) N-nitrosodimethylamine 4.00 74 28559m 5.82 ug/1 3) bis(2-Chloroethyl)ether 10.65 93 200081 16.79 ug/1 100 4) 1.3-Dichlorbenzene 11.11 146 147348 14.82 ug/1 99 5) 1,4-Dichlorobenzene 11.43 146 151889 13.99 ug/1 97 6) 1,2-Dichlorobenzene 11.95 146 150879 16.01 ug/1 96 7) 2,2‘oxybis(1-Chloropropane 12.74 45 336588m 17.68 ug/1 8) N-Nitroso-di-n-propylamine 13.25 43 154698 18.15 ug/1 96 9) Hexachloroethane 13.26 119 53154 11.28 ug/1 96 11) Nitrobenzene 13.67 77 240475 17.10 ug/1 97 12) Isophorone 14.78 82 474698 19.37 ug/1 98 13) bis(2-Chloroethoxy) methan 16.02 93 250285 17.19 ug/1 99 14) 1,2,4-Trichlorobenzene 16.38 180 130461 15.52 ug/1 99 15) Naphthalene 16.62 128 523443 17.82 ug/1 99 16) Hexachlorobutadiene 17.39 225 54722 11.22 ug/1 98 18) 2-Chloronaphthalene 21.92 162 286495 19.06 ug/1 99 19) Acenaphthylene 23.75 152 472459 16.11 ug/1 97 20) Dimethyl phthalate 23.84 163 354624 18.08 ug/1 99 21) 2,6-Dinitrotoluene 23.96 77 31052 18.39 ug/1 92 22) Acenaphthene 24.60 153 308657 18.16 ug/1 96 23) 2,4-Dinitrotoluene 25.73 165 73232 16.22 ug/1 100 24) Fluorene 27.00 166 368528 18.85 ug/1 99 25) Diethyl phthalate 27.22 149 394953 20.03 ug/1 96 26) 4-Chlorophenyl-phenylether 27.35 204 170106 17.56 ug/1 96 28) N-Nitrosodiphenylamine 27.94 168 118439 18.59 ug/1 96 29) Azobenzene 28.03 77 502596 16.68 ug/1 99 31) Hexachlorobenzene 29.59 284 105406 18.49 ug/1 99 32) 4-Bromophenyl-phenylether 29.71 248 97067 17.39 ug/1 93 33) Phenanthrene 31.81 178 501476 18.24 ug/1 99 34) Anthracene 32.04 178 453952 16.30 ug/1 99 35) Di-n-butylphthalate 34.80 149 637189 18.52 ug/1 100

(#) = qualifier out of range (m) = manual integration 0514REF2.D SCAN020507.M Fri May 17 10:37:49 2002 Page 1

NYC-WTC_000024764