GCMS reference standard results for sample AE11417, May 2002

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

Data File : C:\MSDCHEM\1\DATA\052002\516REF1.D Vial: 5 Acq On : 20 May 2002 4:33 pm Operator: Mclean Sample : 5/16 eh Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 22 15:55:25 2002 Quant 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 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 9.93 152 4793897 40.00 ug/L 0.00 10) Napthalene-d8 13.43 136 19429816 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 10588622 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.95 188 15425420 40.00 ug/L 0.00 37) Chrysene-dl2 30.81 240 11043575 40.00 ug/L 0.00 43) Perylene-dl2 34.70 264 7033346 40.00 ug/L 0.00

System Monitoring Compounds 27) TCMX 20.55 209 2393566 37.23 ug/L 0.00 Spiked Amount 40.000 Recovery 93.08%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.87 74 721625 7.35 ug/L # 78 3) bis(2-Chloroethyl)ether 9.34 93 2754729 14.69 ug/L 88 4) 1,3-Dichlorobenzene 9.76 146 2522148 13.21 ug/L 98 5) 1,4-Dichlorobenzene 9.98 146 2638622 13.44 ug/L 99 6) 1,2-Dichlorobenzene 10.35 146 2587494 14.82 ug/1 99 7) 2,2‘oxybis(1-Chloropropane 10.81 45 4442815m 15.37 ug/L 8) N-nitroso-di-propylamine 11.13 70 1943366 14.61 ug/L 97 9) Hexachloroethane 11.26 117 789286 10.90 ug/L 91 11) Nitrobenzene 11.49 77 2674819 14.23 ug/L 94 12) Isophorone 12.20 82 5731975 16.93 ug/L 98 13) bis(2-Chloroethoxy) methan 12.94 93 3446124 15.36 ug/L 98 14) 1,2,4-Trichlorobenzene 13.30 180 2092172 14.70 ug/L 99 15) Napthalene 13.49 128 8596617 16.52 ug/L 98 16) Hexachlorobutadiene 13.93 225 843116 12.64 ug/L 98 18) 2-Chloronaphthalene 16.93 162 4812059 17.82 ug/L 99 19) Dimethylphthalate 18.00 163 5428026 15.68 ug/L 99 20) 2,6-Dinitrotoluene 18.11 165 874318 16.07 ug/L 94 21) Acenapthylene 18.13 152 7368223 14.75 ug/L 97 22) Acenapthalene 18.66 153 4939874 17.16 ug/L 97 23) 2,4-Dinitrotoluene 19.27 165 1054435 13.70 ug/L 94 24) Diethylphthalate 20.14 149 5306398 17.63 ug/L 99 25) 4-Chlorophenyl-phenylether 20.33 204 2648931 16.65 ug/L 97 26) Fluorene 20.20 166 5822153 17.68 ug/L 96 28) Azobenzene 20.78 77 5951031 14.98 ug/L 94 30) Nnitrosodiphenylamine 20.69 169 3019719 15.95 ug/L 95 31) 4-Bromophenyl-phenylether 21.76 248 1327988 17.43 ug/L 100 32) Hexachlorobenzene 21.79 284 1321659 18.12 ug/L 97 33) Phenanthrene 23.02 178 7880982 16.94 ug/L 97 34) Anthracene 23.17 178 6988959 14.68 ug/L 97 35) Di-n-butylphthalate 25.09 149 7777854 15.22 ug/L 99

(#) = qualifier out of range (m) = manual integration 516REF1.D 050102.M Wed May 22 15:55:59 2002 Page 1

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