GCMS calibration results for sample AE03075, March 19 2002

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

.. Data File C:\MSDCHEM\1\DATA\ 0318 02 \CAL4 o. D Vial: 2 Acq On 19 Mar 2002 3:00 am C Operator: McLean Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 19 21:41:06 2002 Quant Results File: 5080302.RES

Quant Method : C:\MSDCHEM\l\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Thu Mar 14 13:02:27 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.56 150 2699526 20.00 ug/L 0.00 10) Naphthalene-d8 13.04 136 6468500 20.00 ug/L 0.02 17) Acenaphthene-dl0 18.15 164 3489303 20.00 ug/L 0.00 29) Phenanthrene-dlO 22.51 188 5730838 20.00 ug/L 0.02 38) Chrysene-dl2 30.35 240 4783485 20.00 ug/L 0.03 44) Perylene-dl2 34.20 264 2739934 20.00 ug/L 0.02

System Monitoring Compounds 37) 2,4-ddd surr 27.44 235 45351 0.66 ug/L 0.00 Spiked Amount 5.000 Recovery = . 13.20%

Target Compounds 2) N-nitroso-dimethyl amine 3.57 74 2403604 1%/0 39.65 ug/L Qvalue 100 3) bis(2-chloroethyl) ether 9.03 93 3588007 37.55 ug/L 94 4) 1,3 - Dichlorobenze 9.40 146 3549376 37.55 ug/L 99 5) 1,4 - Dichlorobenzene 9.61 146 3544515 37.60 ug/L 99 6) 1,2 - Dichlorobenzene 9.99 146 3229277 37.01 ug/L 99 7) 2,2 ‘ - oxybis (l-Chloropr 10.45 45 8542684 39.25 ug/L 99 8) N-Nitroso-di-n-propylamine 10.82 70 2754786 40.09 ug/L 99 9) Hexachloroethane 10.87 117 1341141 37.88 ug/L 96 11) Nitrobenzene 11.15 77 4466237 38.34 ug/L 100 12) 1sophorone 11.87 82 8328304 38.85 ug/L 99 13) bis(2-Chloroethoxy) methan 12.60 93 4889783 37.90 ug/L 99 14) 1,2,4-Trichlorobenzene 12.93 180 2805528 37.88 ug/L 98 15) Naphthalene 13.11 128 10065118 37.44 ug/L 99 16) Hexachlorobutadiene 13.54 225 1600083 38.64 ug/L 98 18) Hexachlorocyclopentadiene 15.62 237 1359331 44.24 ug/L 97 19) 2-chloronaphthalene 16.54 162 6093409 38.26 ug/L 98 20) Dimethylphthalate 17.65 163 7473234 39.31 ug/L 99 21) 2,6-Dinitrotoluene 17.75 165 1608432 39.75 ug/L 99 2 2) Acenaphthylene 17.72 152 8475751 38.35 ug/L 99 2 3) Acenaphthene 18.26 153 5719113 38.07 ug/L 100 24) 2,4-Dinitrotoluene 18.91 165 2355034 40.64 ug/L 98 25) Diethylphthalate 19.78 149 6307028 38.54 ug/L 100 26) 4-Chlorophenyl-phenyl ethe 19.92 204 3347013 38.38 ug/L 97 27) Fluorene 19.79 166 6611417 37.33 ug/L 98 28) Azobenzen/ 1,2-Diphenylhyd 20.39 77 9868830 40.89 ug/L 99 30) N-Nitrosodiphenylamine 20.32 169 4674302 37.95 ug/L 99 31) 4-Bromophenyl-phenyl ether 21.34 248 1890590 37.37 ug/L 97 3 2) Hexachlorobenzene 21.38 284 2006137 37.60 ug/L 99 33) Phenanthrene 22.60 178 9911778 37.34 ug/L 99 34) Anthracene 22.75 178 9694794 36.81 ug/L 99 35) Di-n-butylphthalate 24.67 149 11745444 38.61 ug/L 100 36) Fluoranthene 26.10 202 11616633 38.52 ug/L 99 39) Pyrene 26.73 202 11946179 36.12 ug/L 96 40) Butylbenzylphthalate 29.08 149 5270824 37.23 ug/L 97 41) Benzo (a) antracene 30.31 228 9650114 38.44 ug/L 100 42) Bis (2-ethylhexyl) phthala 30.93 149 6664177 35.60 ug/L 99 43) Chrysene 30.43 228 9054976 37.96 ug/L 100 45) Di-n-Octylphthalate 32.78 149 10990981 37.35 ug/L 97 46) Benzo (b) fluoranthene 33.27 252 7640138 39.57 ug/L 99

(#) = qualifier out of range (m) = manual integration CAL40.D 5080302.M Tue Mar 19 21:41:14 2002 Page 1

NYC-WTC_000011058