GCMS analysis results, sample AE06755, April 2002

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GCMS analysis results for sample AE06755 completed April 18, 2002, showing 87% surrogate compound recovery and 5.0 microgram detection limit.

NYC-WTC_000060513–000060521

Folder label: “GCMS X 3/21/02 A 4/16/02”

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\l\DATA\APR1602\6755.D Vial: 11 Acq On : 16 Apr 2002 11:00 pm Operator: Sample : gc/ms scan 3/22 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Apr 17 11:56 2002 Quant Results File:. GCMS0412.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Wed Apr 17 11:48:30 2002 Response via : Initial Calibration DataAcq Meth : GCMS0412

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

1) 1,4-Dichlorobenzene-d4 12.21 152 547816 20.00 ug/1 -0.03 10) Naphthalene-d8 15.84 136 1969357 20.00 ug/1 -0.03 17) Acenaphthene-dlO 21.15 164 1101863 20.00 ug/1 -0.02 30) Phenanthrene-dlO 25.59 188 1550293 20.00 ug/1 -0.03 39) Chrysene-dl2 33.65 240 923194- 20.00 ug/1 -0.03 45) Perylene-dl2 37.87 264 592353 20.00 ug/1 -0.05

System Monitoring Compounds 2 8) TCMX 0.00 209 . 0 0.00 ug/L Spiked Amount 10.000 Recovery = 0.00% 38) 2,4-DDD 30.66 235 78084 4.33 ug/mL 0.16 Spiked Amount 5.000 Recovery = 86.60%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 0.00 74 0 N.D. 3) bis(2-Chloroethyl)ether 11.62 93 107 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'-oxybis(1-Chloropropan 0.00 45 0 N.D. 8) N-Nitroso-di-n-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 13.42 77 1090 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 15.90 128 1212 N.D. 16) Hexachlorobutadiene 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 20.49 163 242 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 21.24 153 267 N.D. 24) 2,4-Dinitrotoluene 21.44 165 112 N.D. 25) Diethylphthalate 22.63 149 1548 N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 29) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D. 31) N-Nitrosodiphenylamine 0.00 168 0 N.D. 32) 4-Bromophenyl-phenylether 0.00 248 0 N.D. (#) = qualifier out of range (m) = manual integration 6755.D GCMS0412.M Wed Apr 17 11:57:25 2002 Page 1

NYC-WTC_000060515

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