GCMS reference standard analysis, sample AE10198, May 2002

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

Data File C:\MSDCHEM\1\DATA\050802\430REFA.D Vial: 13 Acq On 9 May 2002 1:11 am Operator: Mclean Sample 4/30 eh Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 09 13:30:24 2002 Quant Results File: 050102.RES

Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Tue May 07 09:57:23 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.93 152 4569618 40.00 ug/L 0.00 10) Napthalene-d8 13.43 136 18339722 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 9874914 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.95 188 14032202 40.00 ug/L 0.00 37) Chrysene-dl2 30.81 240 10041968 40.00 ug/L 0.00 43) Perylene-dl2 34.70 264 6080754 40.00 ug/L 0.00

System Monitoring Compounds 2 7) TCMX 20.54 209 388786 5.27 ug/L 0.00 Spiked Amount 10.000 Recovery = 52.70% 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 3.91 74 404281 4.32 ug/L # 73 3) bis(2-Chloroethyl)ether 9.35 93 1995988 11.16 ug/L 88 4) 1,3-Dichlorobenzene 9.76 146 1767497 9.71 ug/L 99 5) 1,4-Dichlorobenzene 9.98 14 6 1867109 9.98 ug/L 96 6) 1,2-Dichlorobenzene 10.35 146 1812683 10.89 ug/1 99 7) 2,2'oxybis(1-Chloropropane 10.81 45 3238905m 11.75 ug/L 8) N-nitroso-di-propylamine 11.13 70 1362960 10.75 ug/L 97 9) Hexachloroethane 11.26 117 508800 7.37 ug/L 94 11) Nitrobenzene 11.49 77 1847426 10.41 ug/L 95 12) Isophorone 12.20 82 4208576 13.17 ug/L 99 13) bis(2-Chloroethoxy) methan 12.94 93 2479852 11.71 ug/L 99 14) 1,2,4-Trichlorobenzene 13.30 180 1429988 10.64 ug/L 97 15) Napthalene 13.48 128 6182890 12.58 ug/L 98 16) Hexachlorobutadiene 13.93 225 565550 8.98 ug/L 96 18) 2-Chloronaphthalene 16.93 162 3340689 13.26 ug/L 98 19) Dimethylphthalate 18.00 163 3840437 11.90 ug/L 99 20) 2,6-Dinitrotoluene 18.11 165 472027 9.30 ug/L # 90 21) Acenapthylene 18.12 152 5248299 11.27 ug/L 98 22) Acenapthalene 18.66 153 3505022 13.05 ug/L 98 23) 2,4-Dinitrotoluene 19.27 165 524838 7.31 ug/L 91 24) Diethylphthalate 20.14 149 3790337 13.51 ug/L 99 25) 4-Chlorophenyl-phenylether 20.33 204 1826910 12.31 ug/L 99 26) Fluorene 20.20 166 4090092 13.32 ug/L 100 28) Azobenzene 20.78 77 4204140 11.35 ug/L 93 30) Nnitrosodiphenylamine 20.69 169 1813777 10.53 ug/L 94 31) 4-Bromophenyl-phenylether 21.76 248 925787 13.36 ug/L 98 32) Hexachlorobenzene 21.79 284 942983 14.21 ug/L 98 33) Phenanthrene 23.01 178 5633637 13.31 ug/L 97

(#) = qualifier out of range (m) = manual integration 430REFA.D 050102.M Thu May 09 13:31:07 2002 Page 1

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