GCMS analysis comments, sample AD29524, January 2002

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Laboratory comments on GCMS scan results for sample AD29524 indicating no unusual compounds detected in the mass spectrometry analysis.

NYC-WTC_000036559–000036569

Folder label: “GCMS X 12/6/01 A 12/12/01 - 12/13/01”

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\1\DATA\DEC1301\29520.D Vial 7 Acq On : 13 Dec 2001 3:43 pm Operator 209 GALOS Sample : gems scan 12/6 Inst GC/MS 209 Mise : Multiplr 1.00 MS Integration Params: RTEINT.P Quant Time: Dec 20 11:10 2001 Quant Results File: GCMS1126.RES

Quant Method C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title 209 625/TCLP calibration table Last Update Thu Dec 13 14:40:46 2001 Response via Initial Calibration DataAcq Meth GCMS1126

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

1) 1,4-Dichlorobenzene-d4 11.68 152 1120141 20.00 ug/1 -0.02 10) Naphthalene-d8 15.27 136 4307986 20.00 ug/1 -0.03 17) Acenaphthene-diO 20.55 164 2112612 20.00 ug/1 -0.02 29) Phenanthrene-diO 24.98 188 3082926 20.00 ug/1 -0.01 38) Chrysene-dl2 33.01 240 1921726 20.00 ug/1 -0.02 44) Perylene-dl2 37.10 264 1291163 20.00 ug/1 -0.01

System Monitoring Compounds 37) 2,4-DDD 30.05 235 129594 2.90 ug/mL -0.02 Spiked Amount 5.000 Recovery = 58.00%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.30 74 178 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‘-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 13.28 77 188 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 15.33 128 3556 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 0.00 163 0 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 21.27 165 189 N.D. 25) Diethylphthalate 22.09 149 1086 N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D.

(#) = qualifier out of range (m) = manual integration 29520 .D GCMS1126.M Fri Dec 21 13:02:15 2001 Page 1

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