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GCMS analysis results for sample AE10894, May 2002

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Laboratory report detailing GCMS analysis of sample AE10894 conducted on May 21, 2002, including surrogate recovery data.

NYC-WTC_000024276–000024280

Folder label: “GCMS X 5/10/02 A 5/15/02

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

Data File : C:\HPCHEM\1\DATA\MAY1502\10894.D Vial: 12 Acq On : 16 May 2002 12:50 am Operator: Sample : GC/MS SCAN 5/10 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: May 17 10:32 2002 Quant Results File: GCMS0510.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Fri May 10 09:59:40 2002 Response via : Initial Calibration DataAcq Meth : GCMS0510

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 12.16 152 369193 40.00 ug/1 -0.04 10) Naphthalene-d8 15.79 136 1471652 40.00 ug/1 -0.05 17) Acenaphthene-diO 21.09 164 697469 40.00 ug/1 -0.05 30) Phenanthrene-diO 25.54 188 973600 40.00 ug/1 -0.04 38) Chrysene-dl2 33.60 240 561640 40.00 ug/1 -0.04 44) Perylene-dl2 37.83 264 327011 40.00 ug/1 -0.04

System Monitoring Compounds 28) TCMX 23.24 209 140229 40.42 ug/L -0.04 Spiked Amount 40.000 Recovery = 101.05% Target Compounds Qvalue 2) N-nitrosodimethylamine 0.00 74 0 N.D. 3) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 4) 1,3-Dichlorobenzene 0.00 146 0 N.D. 5) 1,4-Dichlorobenzene • 0.00 146 0 N.D. 6) 1,2-Dichlorobenzene 0.00 146 0 N.D. 7) 2,2'-oxybi s(1-Chloropropan 0.00 45 0 N.D. 8) N-Nitrosodi-n-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) Isophorone 0.00 82 0 N.D. 13) bis(2-Chloroethoxy)methane 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 15.84 128 218 N.D. 16) Hexachiorobutadiene 0.00 225 0 N.D. 18) Hexachlorocyclopentadiene 0.00 237 0 N.D. 19) 2-Chloronaphthalene 0.00 162 0 N.D. 20) Dimethylphthalate 0.00 163 0 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 0.00 165 0 N.D. 25) Diethylphthalate 22.58 149 234 N.D. 26) 4-Chlorophenylphenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 29) Azobenzene 0.00 77 0 N.D. 31) N-Nitrosodiphenylamine 23.23 168 299 N.D. . 32) 4-Bromophenylphenylether 0.00 248 0 N.D. 33) Hexachlorobenzene 0.00 284 0 N.D. 34) Phenanthrene 25.54 178 197 N.D. (#) = qualifier out of range (m) = manual integration 10894.D GCMS0510.M Fri May 17 10:34:05 2002 Page 1

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