GCMS calibration results for sample AE10207, May 2002

NYC 9/11 Public Portal Document

' Data File C:\MSDCHEM\l\DATA\020509\0509C3.D Vial: 2 Acq On 9 May 2002 11:57 am Operator: Nefliu Sample ccv Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Iscint.e Quant Time: May 09 13:09:48 2002 Quant Results File: SCAN020507.RE

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Last Update : Thu May 09 09:21:01 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

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

1) 1,4-Dichlorobenzene-d4 11.38 152 473596 40.00 ug/1 -0.01 10) Naphthalene-d8 16.55 136 1797573 40.00 ug/1 -0.02 17) Acenaphthene-diO 24.47 164 943167 40.00 ug/1 -0.01 30) Phenanthrene-diO 31.72 188 1614982 40.00 ug/1 -0.02 38) Chrysene-dl2 39.95 240 1285633 40.00 ug/1 -0.03 44) Perylene-dl2 43.16 264 828177 40.00 ug/1 -0.02

System Monitoring Compounds 27) TCMX 27.54 207 76160 10.11 ug/1 -0.04 Spiked Amount 10.000 Recovery = 101.10%

Target Compounds %5> Qvalue 2) N-nitrosodimethylamine 3.86 74 429560 56.89 ug/1 95 3) bis(2-Chloroethyl)ether 10.66 93 928770 50.69 ug/1 100 4) 1.3-Dichlorbenzene 11.12 146 782594 51.18 ug/1 97 5) 1,4-Dichlorobenzene 11.44 146 851320 51.00 ug/1 96 6) 1,2-Dichlorobenzene 11.96 146 750027 51.76 ug/1 98 7) 2,2‘oxybis(1-Chloropropane 12.79 45 1460631m 49.90 ug/1 8) N-Nitroso-di-n-propylamine 13.27 43 663307 50.61 ug/1 98 9) Hexachloroethane 13.26 119 372062 51.37 ug/1 96 11) Nitrobenzene 13.68 77 1115083 51.67 ug/1 98 12) Isophorone 14.80 82 1936702 51.52 ug/1 98 13) bis(2-Chloroethoxy) methan 16.04 93 1139415 51.02 ug/1 98 14) 1,2,4-Trichlorobenzene 16.39 180 667598 51.77 ug/1 98 15) Naphthalene 16.63 128 2304480 51.15 ug/1 99 16) Hexachlorobutadiene 17.40 225 397126 53.06 ug/1 95 18) 2-Chloronaphthalene 21.93 162 1159186 51.63 ug/1 98 19) Acenaphthylene 23.77 152 2276614 51.96 ug/1 99 20) Dimethyl phthalate 23.87 163 1501790 51.27 ug/1 99 21) 2,6-Dinitrotoluene 23.98 77 138437 54.89 ug/1 95 22) Acenaphthene 24.61 153 1284802 50.59 ug/1 96 23) 2,4-Dinitrotoluene 25.76 165 355466 52.71 ug/1 93 24) Fluorene 27.02 166 1533480 52.49 ug/1 100 25) Diethyl phthalate 27.25 149 1532171 52.01 ug/1 98 26) 4-Chlorophenyl-phenylether 27.35 204 748743 51.74 ug/1 96 28) N-Nitrosodiphenylamine 27.96 168 510848 53.66 ug/1 100 29) Azobenzene 28.04 77 2252434m 50.04 ug/1 31) Hexachlorobenzene 29.62 284 433180 50.85 ug/1 98 32) 4-Bromophenyl-phenylether 29.73 248 426882 51.19 ug/1 98 33) Phenanthrene 31.83 178 2095608 51.03 ug/1 99 34) Anthracene 32.06 178 2140802 51.46 ug/1 99 35) Di-n-butylphthalate 34.82 149 2722602 52.97 ug/1 100

(#) = qualifier out of range (m) = manual integration 0509C3.D SCAN020507.M Tue May 14 14:12:28 2002 Page 1

NYC-WTC_000024297