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GCMS reference analysis results for sample AE09329, May 8 2002

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Reference analysis report for GCMS testing of volatile organic compounds with quantified concentrations recorded on May 8 2002.

NYC-WTC_000044584–000044606

Folder label: “GCMS X 4/29/02 A 5/3/02

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NYC 9/11 Public Portal Document

- Plata File C:\MSDCHEM\l\DATA\050202\9329.D Vial: 9 Acq On 2 May 2002 6:08 pm Operator: Mclean Sample Inst : Instrumen Misc Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 06 13:53:39 2002 Quant Results File: 050102.RES Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator). 9 Title : 508 Modified GC/MS scan DX7 Last Update : Mon May 06 12:20:41 2002 A JA Vr Response via : Initial Calibration /1 10 QataAcq Meth : 508SCAN WV

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

1) 1,4-Dichlorobenzene-d4 9.94 152 5934679 40.00 ug/L 0.01 10) Napthalene-d8 13.44 136 23851272 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.58 164 13010810 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.96 188 18910570 40.00 ug/L 0.00 37) Chrysene-dl2 30.82 240 13852652 40.00 ug/L 0.00 43) Perylene-dl2 34.72 264 9009770 40.00 ug/L 0.00

System Monitoring Compounds 2 7) TCMX 20.54 209 636842 6.97 ug/L 0.00 Spiked Amount 10.000 Recovery = 69.70% 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 0.00 74 0 N.D. d 3) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 4) 1,3-Dichlorobenzene 0.00 146 0 N.D. 5) 1,4-Dichlorobenzene 0.00 146 0 N.D. 6) 1,2-Dichlorobenzene 0.00 146 0 N.D. 7) 2,2‘oxybis(1-Chloropropane 0.00 45 0 N.D. 8) N-nitroso-di-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) Isophorone 0.00 82 0 N.D. 13) bis(2-Chloroethoxy) methan 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Napthalene 0.00 128 0 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) 2-Chloronaphthalene 16.93 162 18814 N.D. 19) Dimethylphthalate 18.00 163 34238 N.D. 20) 2,6-Dinitrotoluene 0.00 165 0 N.D. 21) Acenapthylene 18.12 152 25397 N.D. 22) Acenapthalene 18.66 153 23766 N.D. 23) 2,4-Dinitrotoluene 0.00 165 0 N.D. 24) Diethylphthalate 20.14 149 46660 N.D. 25) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 26) Fluorene 20.20 166 26359 N.D. 28) Azobenzene 20.78 77 24083 N.D. 30) Nnitrosodiphenylamine 20.69 169 18030 N.D. 31) 4-Bromophenyl-phenylether 0.00 248 0 N.D. 32) Hexachlorobenzene 0.00 284 0 N.D. 33) Phenanthrene 23.02 178 59333 N.D.

(#) = qualifier out of range (m) = manual integration 5329.D 050102.M Tue May 07 11:48:11 2002 Page 1

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