GCMS blank analysis results for sample AD29565, Dec 2001

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Laboratory report of GCMS blank analysis for sample AD29565 conducted on December 15, 2001.

NYC-WTC_000037086–000037094

Folder label: “GCMS X 12/10/01 A 12/15/01”

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Quantitation Report (QT Reviewed)

Data- File : C:\HPCHEM\1\DATA\DEC1401\LBD.D Vial: 14 Acq On : 15 Dec 2001 3:13 pm Operator: 209 GALOS Sample : gems scan 12/10 a Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Dec 15 16:02 2001 Quant Results File: GCMS1126.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Fri Dec 14 12:19:30 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 962812 20.00 ug/1 -0.02 10) Naphthalene-d8 15.27 136 3706767 20.00 ug/1 -0.03 17) Acenaphthene-dlO 20.55 164 1869101 20.00 ug/1 -0.02 29) Phenanthrene-dlO 24.98 188 2749917 20.00 ug/1 -0.01 38) Chrysene-dl2 33.01 240 1604867 20.00 ug/1 -0.02 44) Perylene-dl2 37.10 264 1048948 20.00 ug/1 -0.01

System Monitoring Compounds 37) 2,4-DDD 30.05 235 157367 3.95 ug/mL -0.02 Spiked Amount 5.000 Recovery = 79.00%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 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) 2,21 -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 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 15.33 128 1608 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. 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 21.25 165 178 N.D. 25) Diethylphthalate 0.00 149 0 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 LBD.D GCMS1126,M Fri Dec 28 12:49:08 2001 Page 1

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NYC-WTC_000036953

Laboratory report of GCMS blank analysis for sample AD29665 conducted on December 15, 2001.

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