GCMS reference results for sample AE03185, March 2002

NYC 9/11 Public Portal Document yuantltatlon Report (VI Reviewed)

Data File : C:\MSDCHEM\l\5973N\02MAR01\0212R2.D Vial: 3 Acq On : 1 Mar 2002 11:58 am Operator : Sample : ref 2 2/12 Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: SPLIT.P Quant Time: Mar 04 10:45:31 2002 Quant Results File: HP022102.RES

Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Last Update : Mon Feb 25 10:47:59 2002 Response via : Initial Calibration DataAcq Meth : HP020702

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

1) 1,4-Dichlorobenzene-d4 9.71 152 1494772 20.00 ug/L 0.00 10) Naphthalene-d8 13.20 136 6465849 20.00 ug/L 0.00 17) Acenaphthene-diO 18.34 164 3333019 20.00 ug/L 0.00 29) Phenanthrene-diO 22.63 188 5720382 20.00 ug/L -0.01 38) Chrysene-dl2 30.49 240 4727789 20.00 ug/L -0.03 44) Perylene-dl2 34.41 264 3364889 20.00 ug/L -0.04

System Monitoring Compounds 37) 2,4-DDD 27.72 235 409865 5.37 ug/L 0.00 Spiked Amount 5.000 Recovery = 107.40%

Target Compounds Qvalue 2) n-Nitrosodimethylamine 3.99 74 357941 4.88 ug/L 94 3) bis(2-Chloroethyl)ether 9.24 93 883525 9.04 ug/L 98 4) 1,3-Dichlorobenzene 9.61 146 340803 3.07 ug/L 98 5) 1,4-Dichlorobenzene 9.75 146 385800 3.49 ug/L 99 6) 1,2-Dichlorobenzene 10.24 146 425527 4.32 ug/L 96 7) 2,2'-oxybis (1-Chloropropa 10.67 45 1214134 7.82 ug/L 99 8) n-Nitroso-di-n-propylamine 11.05 70 574244 7.88 ug/L 95 9) Hexachloroethane 11.04 117 60071 1.57 ug/L 99 11) Nitrobenzene 11.36 77 659429 5.80 ug/L 95 12) Isophorone 12.02 82 1664175 7.62 ug/L 98 13) bis(2-Chloroethoxy)methane 12.77 93 1083866 7.60 ug/L 99 14) 1,2,4-Trichlorobenzene 13.12 180 335665 4.01 ug/L 94 15) Naphthalene 13.24 128 2092717 6.55 ug/L 99 16) Hexachlorobutadiene 13.84 225 55351 1.36 ug/L 91 19) 2-Chloronaphthalene 16.65 162 1209786 6.79 ug/L 96 20) Dimethylphthalate 17.89 163 1782631 8.82 ug/L 94 21) 2,6-Dinitrotoluene 18.06 165 225550 4.83 ug/L 97 22) Acenaphthylene 17.87 152 2043865 7.50 ug/L 100 23) Acenaphthene 18.42 153 1432076 7.96 ug/L 98 24) 2,4-Dinitrotoluene 19.18 165 278393 4.32 ug/L 98 25) Diethylphthalate 19.99 149 1845651 9.81 ug/L 99 26) 4-Chlorophenyl-phenylether 20.02 204 758905 8.92 ug/L 90 27) Fluorene 19.91 166 1768359 8.15 ug/L 99 28) Azobenzene/1,2-Diphenylhyd 20.47 77 2062837 8.31 ug/L 95 30) N-nitrosodiphenylamine 20.43 169 1057533 7.23 ug/L 99 31) 4-Bromophenyl-phenylether 21.44 248 445744 7.72 ug/L 99 32) Hexachlorobenzene 21.76 284 411402 6.84 ug/L 99 33) Phenanthrene 22.70 178 2737547 8.57 ug/L 99 34) Anthracene 22.82 178 2499238 7.76 ug/L 99 35) Di-n-butylphthalate 24.85 149 3343950 9.04 ug/L 99

(#) = qualifier out of range (m) = manual integration 0212R2.D HP022102.M Mon Mar 04 10:49:39 2002 Page 1

NYC-WTC_000006019