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GCMS reference standard results, sample AE09517, May 22, 2002

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Reference standard analysis data for gas chromatography-mass spectrometry testing of volatile organic compounds on May 22, 2002.

NYC-WTC_000013081–000013088

Folder label: “GCMS X 5/21/02 A 5/21/02

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

Data File C:\MSDCHEM\1\DATA\O521O2\REF1 .D Vial: 11 Acq On 21 May 2002 9:29 pm Operator: Mclean Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 22 12:03:35 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 12:00:55 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 5017598 40.00 ug/L 0.00 10) Napthalene-d8 13.40 136 20011362 40.00 ug/L -0.01 17) Acenapthalene-dlO 18.53 164 11223646 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.92 188 17086590 40.00 ug/L 0.00 37) Chrysene-dl2 30.77 240 13419026 40.00 ug/L -0.03 43) Perylene-dl2 34.66 264 8013061 40.00 ug/L -0.02 System Monitoring Compounds 27) TCMX 20.51 209 2241033 37.78 ug/L 0.00. Spiked Amount 40.000 Recovery 94.45% Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.86 74 599677 6.40 ug/L # 84 3) bis(2-Chloroethyl)ether 9.31 93 2696080 14.50 ug/L 99 4) 1,3-Dichlorobenzene 9.73 146 2474100 13.21 ug/L 99 5) 1,4-Dichlorobenzene 9.94 146 2601678 12.79 ug/L 99 6) 1,2-Dichlorobenzene 10.32 146 2531479 14.13 ug/1 98 7) 2,2'oxybis(1-Chloropropane 10.77 45 4359317m 15.31 ug/L 8) N-nitroso-di-propylamine 11.10 70 1792635 14.82 ug/L 98 9) Hexachloroethane 11.22 117 764960 10.37 ug/L 98 11) Nitrobenzene 11.46 77 2537918 14.44 ug/L 99 12) 1sophorone 12.17 82 5405916 16.99 ug/L 99 13) bis(2-Chloroethoxy) methan 12.91 93 3390162 15.20 ug/L 98 14) 1,2,4-Trichlorobenzene 13.27 180 2106389 13.93 ug/L 99 15) Napthalene 13.45 128 8486899 16.09 ug/L 100 16) Hexachlorobutadiene 13.90 225 859997 11.92 ug/L 99 18) 2-Chloronaphthalene 16.89 162 4864308 16.92 ug/L 98 19) Dimethylphthalate 17.97 163 5433689 15.40 ug/L 99 20) 2,6-Dinitrotoluene 18.08 165 767205 13.54 ug/L 98 21) Acenapthylene 18.09 152 7361773 15.35 ug/L 98 22) Acenapthalene 18.62 153 4950395 16.35 ug/L 99 23) 2,4-Dinitrotoluene 19.24 165 990658 13.37 ug/L 95 24) Diethylphthalate 20.11 149 5397346 16.37 ug/L 99 25) 4-Chlorophenyl-phenylether 20.29 204 2752890 15.65 ug/L 97 26) Fluorene 20.16 166 5982270 16.76 ug/L 100 28) Azobenzene 20.74 77 5995048 15.44 ug/L 99 30) Nnitrosodiphenylamine 20.66 169 3065380 17.78 ug/L 98 31) 4-Bromophenyl-phenylether 21.72 248 1414718 16.17 ug/L 99 32) Hexachlorobenzene 21.75 284 1432348 16.84 ug/L 97 3 3) Phenanthrene 22.98 178 8399970 16.35 ug/L 99 34) Anthracene 23.13 178 7576255 14.98 ug/L 100 35) Di-n-butylphthalate 25.05 149 8938316 17.51 ug/L 100 (#) = qualifier out of range (m) = manual integration REFl.D 052202.M Wed May 22 12:04:01 2002 Page 1

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