GCMS calibration results, sample AE09331, May 2002

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

Data File C:\MSDCHEM\l\DATA\050902\CAL20.D Vial: 2 Acq On 9 May 2002 4:05 pm Operator: Mclean Sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 13 11:52:57 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 9.94 152 6673234 40.00 ug/L 0.00 10) Napthalene-d8 13.44 136 26942723 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 14648752 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.96 188 21764433 40.00 ug/L 0.00 37) Chrysene-dl 2 30.82 240 16307165 40.00 ug/L 0.00 43) Perylene-dl2 34.71 264 11384414 40.00 ug/L 0.00

System Monitoring Compounds 27) TCMX 20.54 209 1137214 12.79 ug/L1/ 106% 0.00 Spiked Amount 40.000 Recovery 31.97%

Target Compounds (7 • Qvalue 2) n-nitros-dimethyl amine 3.85 74 2624817 19.20 ug/L # 86 3) bis(2-Chloroethyl)ether 9.35 93 5493619 21.04 ug/L 88 4) 1,3-Dichlorobenzene 9.77 146 5389775 20.28 ug/L 99 5) 1,4-Dichlorobenzene 9.98 146 5907687 21.62 ug/L 99 6) 1,2-Dichlorobenzene 10.36 146 5201200 21.41 ug/1 100 7) 2,2'oxybis(1-Chloropropane 10.81 45 8577011m 21.31 ug/L 8) N-nitroso-di-propylamine 11.14 70 3851327 20.81 ug/L 95 9) Hexachloroethane 11.26 117 2208670 21.91 ug/L 95 11) Nitrobenzene 11.50 77 5368908 20.60 ug/L 95 12) Isophorone 12.21 82 10110834 21.53 ug/L 99 13) bis(2-Chloroethoxy) methan 12.95 93 6623841 21.29 ug/L 98 14) 1,2,4-Trichlorobenzene 13.30 180 4301113 21.79 ug/L 99 15) Napthalene 13.49 128 15606893 21.62 ug/L 99 16) Hexachlorobutadiene 13.93 225 2054802 22.22 ug/L 99 18) 2-Chloronaphthalene 16.93 162 8049444 21.55 ug/L 98 19) Dimethylphthalate 18.01 163 9957980 20.80 ug/L 100 20) 2,6-Dinitrotoluene 18.12 165 1575982 20.94 ug/L 92 21) Acenapthylene 18.13 152 14250123 20.63 ug/L 97 22) Acenapthalene 18.66 153 8690520 21.82 ug/L 98 23) 2,4-Dinitrotoluene 19.28 165 1831569 17.20 ug/L 96 24) Diethylphthalate 20.15 149 9038634 21.71 ug/L 98 25) 4-Chlorophenyl-phenylether 20.33 204 4792740 21.78 ug/L 99 26) Fluorene 20.20 166 10096795 22.16 ug/L 97 28) Azobenzene 20.78 77 11911806 21.68 ug/L # 93 30) Nnitrosodiphenylamine 20.70 169 5897796 22.08 ug/L 94 31) 4-Bromophenyl-phenylether 21.76 248 2412424 22.44 ug/L 98 32) Hexachlorobenzene 21.80 284 2279555 22.15 ug/L 99 3 3) Phenanthrene 23.02 178 14168367 21.58 ug/L 97 3 4) Anthracene 23.17 178 14567344 21.69 ug/L 98 35) Di-n-butylphthalate 25.09 149 15425251 21.39 ug/L 100

(#) = qualifier out of range (m) = manual integration CAL20.D 050102.M Mon May 13 11:53:49 2002 Page 1

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