GCMS analysis results, sample AE09154, May 2002

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

Data File : C:\MSDCHEM\1\DATA\050902\9154.D Vial: 19 Acq On : 10 May 2002 6:47 am Operator: Mclean Sample : 5/8 eh Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 13 09:43:26 2002 1Quant Results File: 050102.RES

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Mon May 13 09:43:10 2002 Response via : Initial Calibration DataAcq Meth

Internal Standards : 508SCAN

R.T. Qlon Response 0 Cone Units Dev(Min)

1) 1,4-Dichlorobenzene-d4 9.93 152 5412354 40.00 ug/L 0.00 10) Napthalene-d8 13.43 136 21297786 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 11507524 40.00 ug/L 0.00 29) Phenanthranene-d10 22.95 188 16522327 40.00 ug/L 0.00 37) Chrysene-dl2 30.80 240 11008891 40.00 ug/L 0.00 43) Perylene-dl2 34.70 264 6377089 40.00 ug/L 0.00

System Monitoring Compounds 27) TCMX 20.54 209 2271121 29.81 ug/L 0.00 Spiked Amount 40.000 Recovery 74.52% 50) 2,4-ddd 0.00 235 0 0.00 ug/L Spiked Amount 5.000 Recovery 0.00%

Target Compounds 2) n-nitros-dimethyl amine 3) bis(2-Chloroethyl)ether 4) 1,3-Dichlorobenzene 5) 1,4-Dichlorobenzene 3.58 0.00 0.00 0.00 74 93 146 146 85976 0 0 0 0.78 ug/L N.D. N.D. N.D. 7. Qvalue

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 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. 22) Acenapthalene 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 20.54 77 40023 N.D. 30) Nnitrosodiphenylamine 20.54 169 43410 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.

(#) = qualifier out of range (m) = manual integration 9154.D 050102.M Mon May 13 11:28:35 2002 Page 1

NYC-WTC_000022821