GCMS analysis results for sample AE11382, May 22 2002

NYC 9/11 Public Portal Document QudIIL LdLLOI KCpOL L V1 Kevlewed)

Data File : C:\MSDCHEM\l\DATA\051702\11381.D Vial: 8 Acq On : 17 May 2002 6:29 pm Operator: Mclean Sample : 5/15 ad Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 20 15:47:02 2002 Quant Results File: 050102.RES

Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Mon May 13 11:40:29 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.94 152 6187421 40.00 ug/L 0.00 10) Napthalene-d8 13.43 136 24356507 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 13280010 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.95 188 19481695 40.00 ug/L 0.00 37) Chrysene-dl 2 30.81 240 14257256 40.00 ug/L 0.00 43) Perylene-dl2 34.71 264 9212016 40.00 ug/L 0.00

System Monitoring Compounds 27) TCMX 20.55 209 2789086 34.59 ug/L 0.00 Spiked Amount 40.000 Recovery 86.48%

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. ■ i 11) Nitrobenzene 12) Isophorone 0.00 0.00 77 82 0 0 N.D. N.D. ' 1, 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 0.00 162 0 N.D. 19) Dimethylphthalate 0.00 163 0 N.D. 20) 2,6-Dinitrotoluene 0.00 165 0 N.D. 21) Acenapthylene 0.00 152 0 N.D. 2 2) Acenapthal ene 0.00 153 0 N.D. 23) 2,4-Dinitrotoluene 0.00 165 0 N.D. 24) Diethylphthalate 0.00 149 0 N.D. 25) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 26) Fluorene 0.00 166 0 N.D. 28) Azobenzene 20.55 77 46355 N.D. 30) Nnitrosodiphenylamine 20.55 169 51617 N.D. 31) 4-Bromophenyl-phenylether 0.00 248 0 N.D. 32) Hexachlorobenzene 0.00 284 0 N.D. 33) Phenanthrene 0.00 178 0 N.D. 34) Anthracene 0.00 178 0 N.D. 35) Di-n-butylphthalate 25.09 149 17320 N.D.

(#) = qualifier out of range (m) = manual integration 11381 .D 050102 .M Mon May 20 15:47:19 2002 Page 1

NYC-WTC_000025129