GCMS calibration results for sample AE11417, May 2002

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

Data File : C:\MSDCHEM\l\DATA\052002\CAL20.D Vial: 2 Acq On : 21 May 2002 12:41 am Operator: Mclean Sample : 5/16 eh Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 21 09:01:24 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 20 15:49:27 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 7894652 40.00 ug/L 0.00 10) Napthalene-d8 13.44 136 32594857 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.58 164 18340715 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.96 188 28703295 40.00 ug/L 0.00 37) Chrysene-dl2 30.82 240 22755474 40.00 ug/L 0.02 43) Perylene-dl2 34.72 264 18764177 40.00 ug/L 0.01

System Monitoring Compounds 27) TCMX 20.54 209 1451239 3.77 ug/L 0.00 Spiked Amount 10.000 Recovery = 37.70%

Target Compounds / /• • ‘ Qvalue 2) n-nitros-dimethyl amine 3.84 74 3372261 20.85 ug/L # 86 3) bis(2-Chloroethyl )ether 9.35 93 6709212 21.72 ug/L 90 4) 1,3-Dichlorobenzene 9.77 146 6440482 20.48 ug/L 99 5) 1,4-Dichlorobenzene 9.98 146 7028032 21.74 ug/L 98 6) 1,2-Dichlorobenzene 10.36 146 6278581 21.84 ug/1 99 7) 2,2'oxybis(1-Chloropropane 10.81 45 10589311m 22.24 ug/L 8) N-nitroso-di-propylamine 11.14 70 4797656 21.91 ug/L 96 9) Hexachloroethane 11.26 117 2711686 ■22.74 ug/L 93 11) Nitrobenzene 11.50 77 6859938 21.76 ug/L 95 12) Isophorone 12.21 82 12652505 22.27 ug/L 99 13) bis(2-Chloroethoxy) methan 12.95 93 8231400 21.87 ug/L 99 14) 1,2,4-Trichlorobenzene 13.31 180 5330099 22.32 ug/L 99 15) Napthalene 13.49 128 19049792 21.82 ug/L 98 16) Hexachlorobutadiene 13.93 225 2548521 22.78 ug/L 99 18) 2-Chloronaphthalene 16.93 162 10070746 21.53 ug/L 98 19) Dimethylphthalate 18.02 163 12926797 21.56 ug/L 99 20) 2,6-Dinitrotoluene 18.13 165 2333409 24.76 ug/L 90 21) Acenapthylene 18.13 152 17197601 19.88 ug/L 97 22) Acenapthalene 18.67 153 10863077 21.78 ug/L 97 23) 2,4-Dinitrotoluene 19.28 165 3066552 23.00 ug/L 92 24) Diethylphthalate 20.15 149 11722594 22.49 ug/L 98 25) 4-Chlorophenyl-phenylether 20.33 204 6160845 22.36 ug/L 99 26) Fluorene 20.20 166 12810173 22.46 ug/L 98 28) Azobenzene 20.78 77 14908325 21.67 ug/L 93 30) Nnitrosodiphenylamine 20.70 169 6021250 17.09 ug/L 95 31) 4-Bromophenyl-phenylether 21.76 248 3209944 22.64 ug/L 98 32) Hexachlorobenzene 21.80 284 3010891 22.18 ug/L 98 33) Phenanthrene 23.03 178 18663235 21.55 ug/L 97 34) Anthracene 23.17 178 18841628 21.27 ug/L 98 35) Di-n-butylphthalate 25.09 149 21548404 22.66 ug/L 99

(#) = qualifier out of range (m) = manual integration CAL20.D 050102.M Wed May 22 15:55:12 2002 Page 1

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